DIN EN ISO 2009 - 2011Slotted Countersunk Flat Head Screws(Common Head Style)-Product Grade A

<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1"> <title>DIN EN ISO 2009 - 2011Slotted Countersunk Flat Head Screws(Common Head Style)-Product Grade A</title> <meta name="keywords" content="DIN EN ISO 2009 , 2011,DIN EN ISO 2009 - 2011,Slotted Countersunk Flat Head Screws(Common Head Style)-Product Grade A" /> <link href="/js/ymPrompt/skin/dmm-green/ymPrompt.css" type=text/css rel=stylesheet> <link href="../system/layui/css/layui.css" rel="stylesheet"> <link href="../system/bootstrap/css/bootstrap.min.css" rel="stylesheet"> <link href="../system/bootstrap/icon/bootstrap-icons.css" rel="stylesheet"> <link href="../css/common.css?t=1731573003" type="text/css" rel="stylesheet"> <style> #myModal { display: none; position: fixed; z-index: 1; padding-top: 200px; left: 0; top: 0; width: 100%; height: 100%; overflow: auto; background-color: rgba(0, 0, 0, 0.4); } .modal-content { background-color: #fefefe; margin: auto; padding: 30px; border: 1px solid #888; width: 300px; text-align: center; } .close { color: #aaaaaa; float: right; font-size: 28px; font-weight: bold; cursor: pointer; } .close:hover, .close:focus { color: #000; text-decoration: none; cursor: pointer; } </style> <script src="/js/jquery-3.6.0.min.js"></script> </head> <body class="body-product">  <header> <div class="container-fluid align-items-center"> <div class="top-tools"> <div class="nav-item dropdown "> <a class="dropdown-toggle" href="/about/pricing.php" data-toggle="dropdown" aria-expanded="false" > Pricing <span class="bi bi-chevron-down"></span> </a> <div class="dropdown-menu" aria-labelledby="navbarDropdown"> <a class="dropdown-item" target="_parent" href="/about/">About Us</a> <a class="dropdown-item" target="_parent" href="/about/pricing.php">Pricing</a> <a class="dropdown-item" target="_parent" href="/about/term.php">Terms of Use</a> <a class="dropdown-item" target="_parent" href="/about/faq.php">FAQ</a> <a class="dropdown-item" target="_parent" href="/about/contact.php">Contact Us</a> </div> </div> <span class="nav-item">|</span> <a class="nav-item" href="https://www.164580.com/" target="_blank">简体</a> <span class="nav-item">|</span> <a class="nav-item" href="https://big5.164580.com/" target="_blank">繁體</a> <span class="nav-item">|</span> <div class="nav-item dropdown"> <p class="dropdown-toggle prevent" href="/about/" data-toggle="dropdown" aria-expanded="false" > <span class="dropdown-title">Language</span> <span class="bi bi-chevron-down"></span> </p> <div class="dropdown-menu" aria-labelledby="navbarDropdown"> <span class="dropdown-item" data-lang="english">English</span> <span class="dropdown-item" data-lang="german">Deutsch</span> <span class="dropdown-item" data-lang="french">Français</span> <span class="dropdown-item" data-lang="japanese">日本語</span> <span class="dropdown-item" data-lang="italian">Italiano</span> <span class="dropdown-item" data-lang="spanish">Español</span> <span class="dropdown-item" data-lang="korean">한어</span> <span class="dropdown-item" data-lang="portuguese">Português</span> <span class="dropdown-item" data-lang="russian">Русский</span> <span class="dropdown-item" data-lang="arabic">بالعربية</span> <span class="dropdown-item" data-lang="turkish">Türkçe</span> </div> </div> </div> <nav class="navbar navbar-expand-lg navbar-light px-0 "> <a class="navbar-brand logo pr-lg-5" href="/"> <img src="../images/logo.png" alt=""> </a> <button class="navbar-toggler order-md-12" type="button" data-toggle="collapse" data-target="#navbar-nav" > <span class="navbar-toggler-icon"></span> </button> <form class="form-inline my-2 my-lg-0 ml-lg-5 pl-lg-5 search-bar" action="/standards/"> <input class="search-input" type="search" name="keyword" id="keyword" value="" placeholder="Input Standard Code or Fastener Name to Search" > <input name="tsc" type="hidden" value="NDA5Mjg_c" /> <button class="search-submit"> <span class="iconfont bi bi-search"></span>Search </button> <a class="ml-md-5 pl-3 btn-mess" href="/pms.php" ><i class="bi bi-send"></i>QUOTES</a> </form> </nav> </div> <div class="navbar-container mt-3"> <div class="container-fluid navbar-wrapper"> <div class="collapse navbar-collapse" id="navbar-nav"> <ul class="navbar-nav navbar-custom d-flex "> <li class="nav-item "> <a href="/" class="pl-md-0">Home</a> </li> <li class="nav-item "> <a href="/suppliers/">Supplier Directory</a> </li> <li class="nav-item active"> <a href="/standards">Standard & CAD</a> </li> <li class="nav-item "> <a href="/material/">Material Database</a> </li> <li class="nav-item "> <a href="/data/symbol.php">Manufacturer ID</a> </li> <li class="nav-item "> <a href="/tradeshows/">Tradeshow</a> </li> <li class="nav-item "> <a href="/article/">Blog</a> </li> <li class="nav-item "> <a href="/mediapartner/">Media Partner</a> </li> <li class="nav-item"> <a href="/member/">Membership</a> </li> </ul> </div> </div> </div> </header>  <main> <div class="container-fluid"> <div class="location-ads"> <nav class="location" aria-label="breadcrumb"> <ol class="breadcrumb mb-0"> <li class="breadcrumb-item"> <a href="/"> <span class="bi bi-house-door"></span> Home </a> </li> <li class="breadcrumb-item"> <a href="/standards/">Standard & CAD</a> </li> <li class="breadcrumb-item active" aria-current="page"> Detail </li>  </ol> </nav> </div> <div class="row-product">  <div class="product-module"> <div class="row align-items-lg-stretch"> <div class="col-auto border-right sel-container"> <div class="scontainer-left" > <div class="product-header pb-1 mb-1"> <h1 class="title mb-0" data-toggle="collapse" data-target="#specification"> <span class="d-none d-lg-inline">Click</span> <span class="d-lg-none">Specification</span> <span class="bi bi-arrow-down-short"></span> </h1> </div> <div id="specification" class="sel-list collapse" > <div class="sel-list-data" id="cx" style="max-height:500px;"> <p data-id="82936"> <a class="text-blue" href="javascript:void(0);" onclick="winopen('Slotted Countersunk Flat Head Screws(Common Head Style)-Product Grade ADIN EN ISO 2009 - 2011 - www.GlobalFastener.com','model.php?x=82936&sid=5278','1170px','95%')"> M1.6</a> </p> <p data-id="82937"> <a class="text-blue" href="javascript:void(0);" onclick="winopen('Slotted Countersunk Flat Head Screws(Common Head Style)-Product Grade ADIN EN ISO 2009 - 2011 - www.GlobalFastener.com','model.php?x=82937&sid=5278','1170px','95%')"> M2</a> </p> <p data-id="82938"> <a class="text-blue" href="javascript:void(0);" onclick="winopen('Slotted Countersunk Flat Head Screws(Common Head Style)-Product Grade ADIN EN ISO 2009 - 2011 - www.GlobalFastener.com','model.php?x=82938&sid=5278','1170px','95%')"> M2.5</a> </p> <p data-id="82939"> <a class="text-blue" href="javascript:void(0);" onclick="winopen('Slotted Countersunk Flat Head Screws(Common Head Style)-Product Grade ADIN EN ISO 2009 - 2011 - www.GlobalFastener.com','model.php?x=82939&sid=5278','1170px','95%')"> M3</a> </p> <p data-id="82940"> <a class="text-blue" href="javascript:void(0);" onclick="winopen('Slotted Countersunk Flat Head Screws(Common Head Style)-Product Grade ADIN EN ISO 2009 - 2011 - www.GlobalFastener.com','model.php?x=82940&sid=5278','1170px','95%')"> (M3.5)</a> </p> <p data-id="82941"> <a class="text-blue" href="javascript:void(0);" onclick="winopen('Slotted Countersunk Flat Head Screws(Common Head Style)-Product Grade ADIN EN ISO 2009 - 2011 - www.GlobalFastener.com','model.php?x=82941&sid=5278','1170px','95%')"> M4</a> </p> <p data-id="82942"> <a class="text-blue" href="javascript:void(0);" onclick="winopen('Slotted Countersunk Flat Head Screws(Common Head Style)-Product Grade ADIN EN ISO 2009 - 2011 - www.GlobalFastener.com','model.php?x=82942&sid=5278','1170px','95%')"> M5</a> </p> <p data-id="82943"> <a class="text-blue" href="javascript:void(0);" onclick="winopen('Slotted Countersunk Flat Head Screws(Common Head Style)-Product Grade ADIN EN ISO 2009 - 2011 - www.GlobalFastener.com','model.php?x=82943&sid=5278','1170px','95%')"> M6</a> </p> <p data-id="82944"> <a class="text-blue" href="javascript:void(0);" onclick="winopen('Slotted Countersunk Flat Head Screws(Common Head Style)-Product Grade ADIN EN ISO 2009 - 2011 - www.GlobalFastener.com','model.php?x=82944&sid=5278','1170px','95%')"> M8</a> </p> <p data-id="82945"> <a class="text-blue" href="javascript:void(0);" onclick="winopen('Slotted Countersunk Flat Head Screws(Common Head Style)-Product Grade ADIN EN ISO 2009 - 2011 - www.GlobalFastener.com','model.php?x=82945&sid=5278','1170px','95%')"> M10</a> </p> </div> <p class="text-black-50 py-3"> <small>(Non-preferred) dimensions in parentheses.</small> </p> </div> </div> </div> <div class="col-lg-6"> <div class="product-gallery"> <figure class="figure"> <img class="figure-img img-fluid " src="//img.globalfastener.com/upload/48/pic_cadpara/625_en.png" /> <figcaption class="figure-caption text-center">Unit:mm</figcaption> </figure> </div> </div> <div class="col border-left"> <div class="product-header"> <h1 class="title"> Slotted Countersunk Flat Head Screws(Common Head Style)-Product Grade A</h1> <p class="subtitle"> DIN EN ISO 2009 - 2011</p> </div> <div class="product-info"> <div class="item"> <p class="title mb-2">Display drawing:</p> <div class="row"> <div class="col-auto"> <figure class="figure figure-box"> <img class="img-fluid figure-img round" src="//img.globalfastener.com/upload/48/pic/2024/03/27/1711525578988242208.jpg" alt="德标DIN EN ISO 2009 - 2011 DIN EN ISO2009 Slotted Countersunk Flat Head Screws(Common Head Style)-Product Grade A" > </figure> <div class="layui-row"> <button id="3D" class="layui-btn layui-btn-normal layui-btn-radius" onclick="winopen('3D DRAWING','//3d.164580.com/46/','700px','620px')">3D DRAWING</button> </div> <div class="d-flex flex-column"> <div class="pt-2 pr-3 text-left"> <a class="text-accent" href="https://www.globalfastener.com/model/detail.php?sid=NTI0" target="_blank"><span class="bi bi-download mr-1"></span>Download CAD Model<sup>*</sup></a> </div> <div class="pt-2 pr-3 text-left"> <a class="text-accent" href="https://www.globalfastener.com/model/detail.php?sid=NTI3OA==" target="_blank"><span class="bi bi-download mr-1"></span>Download CAD Model</a> </div> </div> </div> <div class="col-auto"> <figure class="figure figure-box"> <img class="img-fluid figure-img round" src="//img.globalfastener.com/upload/48/pic/2024/03/27/1711525704351239019.jpg" alt="德标DIN EN ISO 2009 - 2011 DIN EN ISO2009 Slotted Countersunk Flat Head Screws(Common Head Style)-Product Grade A" > </figure> <div class="layui-row"> <button id="3D" class="layui-btn layui-btn-normal layui-btn-radius" onclick="winopen('3D DRAWING','//3d.164580.com/2064/','700px','620px')">3D DRAWING</button> </div> <div class="d-flex flex-column"> <div class="pt-2 pr-3 text-left"> <a class="text-accent" href="https://www.globalfastener.com/model/detail.php?sid=NTI0" target="_blank"><span class="bi bi-download mr-1"></span>Download CAD Model<sup>*</sup></a> </div> <div class="pt-2 pr-3 text-left"> <a class="text-accent" href="https://www.globalfastener.com/model/detail.php?sid=NTI3OA==" target="_blank"><span class="bi bi-download mr-1"></span>Download CAD Model</a> </div> </div> </div> </div> <p class="text-black-50 pt-2"> <sup>*</sup>Models with different eras.</p> </div> <div class="item py-3">  <div class="btn-group"> <button onclick="fAppWindowTol()" class="layui-btn layui-btn-warm mr-2">Tolerance Calculator</button> <button onclick="fAppWindowVol('5278')" class="layui-btn mr-2">Weight Calculator</button> <button id="guestbook" class="layui-btn layui-btn-danger" onclick="winopen('Error Correction','//www.globalfastener.com/guestbook.php?ttyp=6&ttid=5278&act=2&note=4&lang=en','550px','520px')">Error Correction</button> </div> </div> </div> </div> </div> </div> <div class="layui-row" style="padding:10px 6px 6px 20px; background-color:#E2F2F8"> <div class="layui-col-xs9"> <span style="font-size:16px; font-weight:900; color:#069">Calculate weight and price.</span> <select id="select1" style="font-size:16px; font-weight:bold; color:#36F"> <option value="0">Select specifications</option> <option value="82936"> M1.6 </option> <option value="82937"> M2 </option> <option value="82938"> M2.5 </option> <option value="82939"> M3 </option> <option value="82940"> (M3.5) </option> <option value="82941"> M4 </option> <option value="82942"> M5 </option> <option value="82943"> M6 </option> <option value="82944"> M8 </option> <option value="82945"> M10 </option> </select> <select id="select2" style="font-size:16px; font-weight:bold; color:#36F; display:none" disabled> <option value="">Select</option> </select> <span style="font-size:12px; color:#666">Weight 1000 pcs </span>: <input type="text" id="input3" size="4" readonly style="color:red; font-size:16px;width:70px;" disabled> <span style="font-size:12px; color:#666">kg</span> x $ <input type="text" id="input4" style="font-size:16px; font-weight:bold; color:#36F;width:70px;" autocomplete="off"> <span style="font-size:12px; color:#666;">per kg</span> = $ <input type="text" id="input5" size="5" readonly style="color:red; font-size:16px;width:80px;" disabled> <span style="font-size:12px; color:#666">1000 pcs</span> </div> <div class="layui-col-xs2"> <div class="layui-row" align="right" style="padding-right:10px;">Default density <input type="text" id="input6" value="7.85" style="width:75px;" autocomplete="off"> g/cm<sup>3</sup> </div> </div> <div class="layui-col-xs1"> <button id="openModal">Seledt Material</button> <div id="myModal"> <div class="modal-content"> <span class="close">×</span> <p>Choose materials based on density.(g/cm<sup>3</sup>)</p> <ul id="optionList"> <li data-value="7.85">Carbon Steel <font color="#FF0000">7.85</font></li> <li data-value="8.1">Stainless Steel <font color="#FF0000">8.1</font></li> <li data-value="7.95">Stainless Steel <font color="#FF0000">7.95</font></li> <li data-value="7.7">Stainless Steel <font color="#FF0000">7.7</font></li> <li data-value="4.5">Titanium Alloy <font color="#FF0000">4.5</font></li> <li data-value="2.8">Aluminum Alloy <font color="#FF0000">2.8</font></li> <li data-value="8.89">Copper <font color="#FF0000">8.89</font></li>  </ul> <br> <br> <span style="font-size:12px; color:#666">Select here or enter material density on the calculation page.</span> </div> </div> </div> </div> <script> // 二维数组示例 var array = { '82936':[['2.5',0.053],['3',0.058],['4',0.069],['5',0.081],['6',0.093],['8',0.116],['10',0.139],['12',0.162],['(14)',0.185],['16',0.208]], '82937':[['3',0.101],['4',0.119],['5',0.137],['6',0.152],['8',0.193],['10',0.231],['12',0.268],['(14)',0.306],['16',0.343],['20',0.417]], '82938':[['4',0.206],['5',0.236],['6',0.266],['8',0.326],['10',0.386],['12',0.446],['(14)',0.507],['16',0.567],['20',0.667],['25',0.838]], '82939':[['5',0.335],['6',0.379],['8',0.467],['10',0.555],['12',0.643],['(14)',0.731],['16',0.82],['20',0.996],['25',1.22],['30',1.44]], '82940':[['6',0.633],['8',0.753],['10',0.873],['12',0.933],['(14)',1.11],['16',1.23],['20',1.47],['25',1.77],['30',2.07],['35',2.37]], '82941':[['6',0.903],['8',1.06],['10',1.22],['12',1.37],['(14)',1.53],['16',1.68],['20',2],['25',2.39],['30',2.78],['35',3.17],['40',3.56]], '82942':[['8',1.48],['10',1.72],['12',1.96],['(14)',2.2],['16',2.44],['20',2.92],['25',3.52],['30',4.12],['35',4.72],['40',5.32],['45',5.92],['50',6.52]], '82943':[['8',2.38],['10',2.73],['12',3.08],['(14)',3.43],['16',3.78],['20',4.48],['25',5.36],['30',6.23],['35',7.11],['40',7.98],['45',8.86],['50',9.73],['(55)',10.6],['60',11.5]], '82944':[['10',5.68],['12',6.32],['(14)',6.96],['16',7.6],['20',8.88],['25',10.5],['30',12.1],['35',13.7],['40',15.3],['45',16.9],['50',18.5],['(55)',20.1],['60',21.7],['(65)',23.3],['70',24.9],['(75)',26.5],['80',28.1]], '82945':[['12',9.54],['(14)',10.6],['16',11.6],['20',13.6],['25',16.1],['30',18.7],['35',21.2],['40',23.7],['45',26.2],['50',28.8],['(55)',31.3],['60',33.8],['(65)',36.3],['70',38.9],['(75)',41.4],['80',43.9]], }; $("1tceles#".split("").reverse().join(""))["\u0063\u0068\u0061\u006e\u0067\u0065"](function(){var _0x22dca3=$(this)["\u0076\u0061\u006c"]();if(_0x22dca3!=(0x93f0f^0x93f0f)){var _0x3c1b01=array[_0x22dca3];if(Array["\u0069\u0073\u0041\u0072\u0072\u0061\u0079"](_0x3c1b01[0x7f003^0x7f003])){var _0x20b15f=">noitpo/<htgneL lanimoN>\"\"=eulav noitpo<".split("").reverse().join("");for(var _0x36c859=0x6ab0e^0x6ab0e;_0x36c859<_0x3c1b01["\u006c\u0065\u006e\u0067\u0074\u0068"];_0x36c859++){_0x20b15f+="\"=eulav noitpo<".split("").reverse().join("")+_0x3c1b01[_0x36c859][0xbf8cf^0xbf8cf]+'\x22>'+_0x3c1b01[_0x36c859][0xedc4f^0xedc4f]+"\u003c\u002f\u006f\u0070\u0074\u0069\u006f\u006e\u003e";}$("\u0023\u0073\u0065\u006c\u0065\u0063\u0074\u0032")["\u0068\u0074\u006d\u006c"](_0x20b15f)["\u0072\u0065\u006d\u006f\u0076\u0065\u0041\u0074\u0074\u0072"]("delbasid".split("").reverse().join(""))['show']();$("3tupni#".split("").reverse().join(""))['val']("".split("").reverse().join(""));}else{$("2tceles#".split("").reverse().join(""))['html']('<option\x20value=\x22\x22>Select</option>')["\u0061\u0074\u0074\u0072"]('disabled',"delbasid".split("").reverse().join(""))["\u0068\u0069\u0064\u0065"]();updateInput3Value();}}else{$("2tceles#".split("").reverse().join(""))['html'](">noitpo/<tceleS>\"\"=eulav noitpo<".split("").reverse().join(""))["\u0061\u0074\u0074\u0072"]("delbasid".split("").reverse().join(""),'disabled')['hide']();$("\u0023\u0069\u006e\u0070\u0075\u0074\u0033")['val']("");}updateInput5Value();});$('#select2')["\u0063\u0068\u0061\u006e\u0067\u0065"](function(){updateInput3Value();updateInput5Value();});$("\u0023\u0069\u006e\u0070\u0075\u0074\u0034")["\u006b\u0065\u0079\u0075\u0070"](function(){updateInput5Value();});$("\u0023\u0069\u006e\u0070\u0075\u0074\u0036")["\u006b\u0065\u0079\u0075\u0070"](function(){updateInput3Value();updateInput5Value();});$("\u0023\u006f\u0070\u0065\u006e\u004d\u006f\u0064\u0061\u006c")['click'](function(){$('#myModal')["\u0063\u0073\u0073"]('display',"\u0062\u006c\u006f\u0063\u006b");});$("esolc.".split("").reverse().join(""))['click'](function(){$("ladoMym#".split("").reverse().join(""))['css']("yalpsid".split("").reverse().join(""),'none');});$("il tsiLnoitpo#".split("").reverse().join(""))['click'](function(){var _0x2cdd53=$(this)['data']("\u0076\u0061\u006c\u0075\u0065");$('#input6')['val'](_0x2cdd53);$("ladoMym#".split("").reverse().join(""))["\u0063\u0073\u0073"]('display','none');updateInput3Value();updateInput5Value();});function updateInput3Value(){var _0x2fe60d=$('#select1')["\u0076\u0061\u006c"]();var _0x3194ae=$("\u0023\u0073\u0065\u006c\u0065\u0063\u0074\u0032")["\u0076\u0061\u006c"]();if(_0x2fe60d!=(0x53f99^0x53f99)){var _0x2e1852=array[_0x2fe60d];var _0xa5a3e3=0x6c3f4^0x6c3f4;if($("\u0023\u0069\u006e\u0070\u0075\u0074\u0036")["\u0076\u0061\u006c"]()){_0xa5a3e3=isNaN($('#input6')["\u0076\u0061\u006c"]())?0xcd24e^0xcd24e:parseInt($("\u0023\u0069\u006e\u0070\u0075\u0074\u0036")["\u0076\u0061\u006c"]());}if(Array["\u0069\u0073\u0041\u0072\u0072\u0061\u0079"](_0x2e1852[0xec4c2^0xec4c2])){var _0x4ab09e;for(var _0x5c3f16=0xd1f4d^0xd1f4d;_0x5c3f16<_0x2e1852['length'];_0x5c3f16++){if(_0x2e1852[_0x5c3f16][0x0]===_0x3194ae){_0x4ab09e=_0x2e1852[_0x5c3f16][0x73296^0x73297];break;}}$("\u0023\u0069\u006e\u0070\u0075\u0074\u0033")["\u0076\u0061\u006c"]((_0x4ab09e/7.85*_0xa5a3e3)["\u0074\u006f\u0046\u0069\u0078\u0065\u0064"](0x3));}else{$('#input3')['val']((_0x2e1852[0x0]/7.85*_0xa5a3e3)["\u0074\u006f\u0046\u0069\u0078\u0065\u0064"](0x3));}}else{$("\u0023\u0069\u006e\u0070\u0075\u0074\u0033")["\u0076\u0061\u006c"]("".split("").reverse().join(""));}}function updateInput5Value(){var _0x30c9ff=parseFloat($("\u0023\u0069\u006e\u0070\u0075\u0074\u0034")["\u0076\u0061\u006c"]());var _0x28dc2e=parseFloat($('#input3')["\u0076\u0061\u006c"]());var _0x9514f1=parseFloat($("\u0023\u0069\u006e\u0070\u0075\u0074\u0036")['val']());if(!isNaN(_0x30c9ff)&&!isNaN(_0x28dc2e)&&!isNaN(_0x9514f1)){var _0x4f1fd4=(_0x28dc2e*_0x30c9ff)['toFixed'](0xef263^0xef260);$("\u0023\u0069\u006e\u0070\u0075\u0074\u0035")['val'](_0x4f1fd4);}else{$("\u0023\u0069\u006e\u0070\u0075\u0074\u0035")["\u0076\u0061\u006c"]("");}} </script> <div class="product-module"> <div class="gg_box"> <form action="/standards/detail.php?sid=NTI3OA==#parameter" method="get" id="myform"> <input name="sid" type="hidden" value="NTI3OA==" /> <a name="parameter" id="parameter"></a> <table width="100%" border="0" cellspacing="0" cellpadding="0" class="layui-table gg_table"> <tr> <td style="height:50px;text-align:center;background:#dedede;font-size: 16px;" >Nominal Length L <select name="lidpost" onchange="submitForm();" style="border-color:#f4f4f6;color:#ff6000;font-size: 18px;"> <option disabled="disabled" selected="selected">-</option> <option value="82913" >2.5</option> <option value="82914" >3</option> <option value="82915" >4</option> <option value="82916" >5</option> <option value="82917" >6</option> <option value="82918" >8</option> <option value="82919" >10</option> <option value="82920" >12</option> <option value="82921" >(14)</option> <option value="82922" >16</option> <option value="82923" >20</option> <option value="82924" >25</option> <option value="82925" >30</option> <option value="82926" >35</option> <option value="82927" >40</option> <option value="82928" >45</option> <option value="82929" >50</option> <option value="82930" >(55)</option> <option value="82931" >60</option> <option value="82932" >(65)</option> <option value="82933" >70</option> <option value="82934" >(75)</option> <option value="82935" >80</option> </select> <span>Tips:seclect Nominal Length L and get <b>Weight</b> <b>Thread length</b>.</span></td> </tr> </table> <div class="table-responsive"> <table width="100%" border="0" cellspacing="0" cellpadding="0" class="layui-table gg_table" style="margin-top:5px"> <tr> <td class="t4 text-center vertical-middle" style="background-color:#dedede;"> Thread Size<br><b>d</b> </td> <td class="p-0 border-0" style="background:#f4f4f6;"><table width="100%" border="0" cellpadding="0" cellspacing="0"> <tr class="t4"> <td width="10%" height="52" class="text-center att3" ><a class="text-blue" href="javascript:void(0);" onclick="winopen('Slotted Countersunk Flat Head Screws(Common Head Style)-Product Grade ADIN EN ISO 2009 - 2011 - www.GlobalFastener.com ','//www.globalfastener.com/standards/model.php?x=82936&sid=5278','1170px','95%')"><span style="font-weight:bold">M1.6</span></a> </td> <td width="10%" height="52" class="text-center att4" ><a class="text-blue" href="javascript:void(0);" onclick="winopen('Slotted Countersunk Flat Head Screws(Common Head Style)-Product Grade ADIN EN ISO 2009 - 2011 - www.GlobalFastener.com ','//www.globalfastener.com/standards/model.php?x=82937&sid=5278','1170px','95%')"><span style="font-weight:bold">M2</span></a> </td> <td width="10%" height="52" class="text-center att4" ><a class="text-blue" href="javascript:void(0);" onclick="winopen('Slotted Countersunk Flat Head Screws(Common Head Style)-Product Grade ADIN EN ISO 2009 - 2011 - www.GlobalFastener.com ','//www.globalfastener.com/standards/model.php?x=82938&sid=5278','1170px','95%')"><span style="font-weight:bold">M2.5</span></a> </td> <td width="10%" height="52" class="text-center att4" ><a class="text-blue" href="javascript:void(0);" onclick="winopen('Slotted Countersunk Flat Head Screws(Common Head Style)-Product Grade ADIN EN ISO 2009 - 2011 - www.GlobalFastener.com ','//www.globalfastener.com/standards/model.php?x=82939&sid=5278','1170px','95%')"><span style="font-weight:bold">M3</span></a> </td> <td width="10%" height="52" class="text-center att4" ><a class="text-blue" href="javascript:void(0);" onclick="winopen('Slotted Countersunk Flat Head Screws(Common Head Style)-Product Grade ADIN EN ISO 2009 - 2011 - www.GlobalFastener.com ','//www.globalfastener.com/standards/model.php?x=82940&sid=5278','1170px','95%')"><span style="font-weight:bold">(M3.5)</span></a> </td> <td width="10%" height="52" class="text-center att4" ><a class="text-blue" href="javascript:void(0);" onclick="winopen('Slotted Countersunk Flat Head Screws(Common Head Style)-Product Grade ADIN EN ISO 2009 - 2011 - www.GlobalFastener.com ','//www.globalfastener.com/standards/model.php?x=82941&sid=5278','1170px','95%')"><span style="font-weight:bold">M4</span></a> </td> <td width="10%" height="52" class="text-center att4" ><a class="text-blue" href="javascript:void(0);" onclick="winopen('Slotted Countersunk Flat Head Screws(Common Head Style)-Product Grade ADIN EN ISO 2009 - 2011 - www.GlobalFastener.com ','//www.globalfastener.com/standards/model.php?x=82942&sid=5278','1170px','95%')"><span style="font-weight:bold">M5</span></a> </td> <td width="10%" height="52" class="text-center att4" ><a class="text-blue" href="javascript:void(0);" onclick="winopen('Slotted Countersunk Flat Head Screws(Common Head Style)-Product Grade ADIN EN ISO 2009 - 2011 - www.GlobalFastener.com ','//www.globalfastener.com/standards/model.php?x=82943&sid=5278','1170px','95%')"><span style="font-weight:bold">M6</span></a> </td> <td width="10%" height="52" class="text-center att4" ><a class="text-blue" href="javascript:void(0);" onclick="winopen('Slotted Countersunk Flat Head Screws(Common Head Style)-Product Grade ADIN EN ISO 2009 - 2011 - www.GlobalFastener.com ','//www.globalfastener.com/standards/model.php?x=82944&sid=5278','1170px','95%')"><span style="font-weight:bold">M8</span></a> </td> <td width="10%" height="52" class="text-center att4" ><a class="text-blue" href="javascript:void(0);" onclick="winopen('Slotted Countersunk Flat Head Screws(Common Head Style)-Product Grade ADIN EN ISO 2009 - 2011 - www.GlobalFastener.com ','//www.globalfastener.com/standards/model.php?x=82945&sid=5278','1170px','95%')"><span style="font-weight:bold">M10</span></a> </td> </tr> </table></td> </tr> <tr> <td class="p-0 border-0 inner-table" width="170"><table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#f2f2f2"> <tr> <td height="35" id="id1" colspan="2" align="center" nowrap="nowrap" style="border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;"><font style=" font-size:16px; font-weight:bold">P</font> </td> <td height="35" align="center" nowrap="nowrap" colspan="2" style=" font-size:10px;overflow:hidden;border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;">Pitch</td> </tr> <tr> <td height="35" id="id1" colspan="2" align="center" nowrap="nowrap" style="border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;"><font style=" font-size:16px; font-weight:bold">a</font> </td> <td height="35" align="center" nowrap="nowrap" colspan="2" style=" font-size:10px;overflow:hidden;border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;">max</td> </tr> <tr> <td height="35" id="id1" colspan="2" align="center" nowrap="nowrap" style="border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;"><font style=" font-size:16px; font-weight:bold">b</font> </td> <td height="35" align="center" nowrap="nowrap" colspan="2" style=" font-size:10px;overflow:hidden;border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;">min</td> </tr> <tr> <td height="35" id="id1" rowspan="3" colspan="2" align="center" nowrap="nowrap" style="border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;"><font style=" font-size:16px; font-weight:bold">d<sub>k</sub></font> </td> <td height="35" align="center" nowrap="nowrap" id="id2" style="border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;" >Theoretical</td> <td height="35" align="center" nowrap="nowrap" colspan="2" style=" font-size:10px;overflow:hidden;border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;">max</td> </tr> <tr> <td height="35" align="center" nowrap="nowrap" id="id2" style="border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;" rowspan="2">Actual</td> <td height="35" align="center" nowrap="nowrap" colspan="2" style=" font-size:10px;overflow:hidden;border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;">max=nominal size</td> </tr> <tr> <td height="35" align="center" nowrap="nowrap" colspan="2" style=" font-size:10px;overflow:hidden;border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;">min</td> </tr> <tr> <td height="35" id="id1" colspan="2" align="center" nowrap="nowrap" style="border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;"><font style=" font-size:16px; font-weight:bold">k</font> </td> <td height="35" align="center" nowrap="nowrap" colspan="2" style=" font-size:10px;overflow:hidden;border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;">max=nominal size</td> </tr> <tr> <td height="35" id="id1" rowspan="3" colspan="2" align="center" nowrap="nowrap" style="border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;"><font style=" font-size:16px; font-weight:bold">n</font> </td> <td height="35" align="center" nowrap="nowrap" colspan="2" style=" font-size:10px;overflow:hidden;border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;">Nominal Size</td> </tr> <tr> <td height="35" align="center" nowrap="nowrap" colspan="2" style=" font-size:10px;overflow:hidden;border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;">max</td> </tr> <tr> <td height="35" align="center" nowrap="nowrap" colspan="2" style=" font-size:10px;overflow:hidden;border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;">min</td> </tr> <tr> <td height="35" id="id1" rowspan="2" colspan="2" align="center" nowrap="nowrap" style="border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;"><font style=" font-size:16px; font-weight:bold">t</font> </td> <td height="35" align="center" nowrap="nowrap" colspan="2" style=" font-size:10px;overflow:hidden;border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;">max</td> </tr> <tr> <td height="35" align="center" nowrap="nowrap" colspan="2" style=" font-size:10px;overflow:hidden;border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;">min</td> </tr> <tr> <td height="35" id="id1" colspan="2" align="center" nowrap="nowrap" style="border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;"><font style=" font-size:16px; font-weight:bold">x</font> </td> <td height="35" align="center" nowrap="nowrap" colspan="2" style=" font-size:10px;overflow:hidden;border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;">max</td> </tr> <tr> <td height="35" id="id1" colspan="2" align="center" nowrap="nowrap" style="border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;"><font style=" font-size:16px; font-weight:bold">r</font> </td> <td height="35" align="center" nowrap="nowrap" colspan="2" style=" font-size:10px;overflow:hidden;border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;">max</td> </tr> </table> </td> <td class="p-0 border-0"> <table width="100%" border="0" cellspacing="0" cellpadding="0" class="txy"> <tr class="t4"> <td height="35" class="att3" width="10%">0.35</td> <td height="35" class="att4" width="10%">0.4</td> <td height="35" class="att4" width="10%">0.45</td> <td height="35" class="att4" width="10%">0.5</td> <td height="35" class="att4" width="10%">0.6</td> <td height="35" class="att4" width="10%">0.7</td> <td height="35" class="att4" width="10%">0.8</td> <td height="35" class="att4" width="10%">1</td> <td height="35" class="att4" width="10%">1.25</td> <td height="35" class="att4" width="10%">1.5</td> </tr> <tr class="t4"> <td height="35" class="att3" width="10%">0.7</td> <td height="35" class="att4" width="10%">0.8</td> <td height="35" class="att4" width="10%">0.9</td> <td height="35" class="att4" width="10%">1</td> <td height="35" class="att4" width="10%">1.2</td> <td height="35" class="att4" width="10%">1.4</td> <td height="35" class="att4" width="10%">1.6</td> <td height="35" class="att4" width="10%">2</td> <td height="35" class="att4" width="10%">2.5</td> <td height="35" class="att4" width="10%">3</td> </tr> <tr class="t4"> <td height="35" class="att3" width="10%">25</td> <td height="35" class="att4" width="10%">25</td> <td height="35" class="att4" width="10%">25</td> <td height="35" class="att4" width="10%">25</td> <td height="35" class="att4" width="10%">38</td> <td height="35" class="att4" width="10%">38</td> <td height="35" class="att4" width="10%">38</td> <td height="35" class="att4" width="10%">38</td> <td height="35" class="att4" width="10%">38</td> <td height="35" class="att4" width="10%">38</td> </tr> <tr class="t4"> <td height="35" class="att3" width="10%">3.6</td> <td height="35" class="att4" width="10%">4.4</td> <td height="35" class="att4" width="10%">5.5</td> <td height="35" class="att4" width="10%">6.3</td> <td height="35" class="att4" width="10%">8.2</td> <td height="35" class="att4" width="10%">9.4</td> <td height="35" class="att4" width="10%">10.4</td> <td height="35" class="att4" width="10%">12.6</td> <td height="35" class="att4" width="10%">17.3</td> <td height="35" class="att4" width="10%">20</td> </tr> <tr class="t4"> <td height="35" class="att3" width="10%">3</td> <td height="35" class="att4" width="10%">3.8</td> <td height="35" class="att4" width="10%">4.7</td> <td height="35" class="att4" width="10%">5.5</td> <td height="35" class="att4" width="10%">7.3</td> <td height="35" class="att4" width="10%">8.4</td> <td height="35" class="att4" width="10%">9.3</td> <td height="35" class="att4" width="10%">11.3</td> <td height="35" class="att4" width="10%">15.8</td> <td height="35" class="att4" width="10%">18.3</td> </tr> <tr class="t4"> <td height="35" class="att3" width="10%">2.7</td> <td height="35" class="att4" width="10%">3.5</td> <td height="35" class="att4" width="10%">4.4</td> <td height="35" class="att4" width="10%">5.2</td> <td height="35" class="att4" width="10%">6.94</td> <td height="35" class="att4" width="10%">8.04</td> <td height="35" class="att4" width="10%">8.94</td> <td height="35" class="att4" width="10%">10.87</td> <td height="35" class="att4" width="10%">15.37</td> <td height="35" class="att4" width="10%">17.78</td> </tr> <tr class="t4"> <td height="35" class="att3" width="10%">1</td> <td height="35" class="att4" width="10%">1.2</td> <td height="35" class="att4" width="10%">1.5</td> <td height="35" class="att4" width="10%">1.65</td> <td height="35" class="att4" width="10%">2.35</td> <td height="35" class="att4" width="10%">2.7</td> <td height="35" class="att4" width="10%">2.7</td> <td height="35" class="att4" width="10%">3.3</td> <td height="35" class="att4" width="10%">4.65</td> <td height="35" class="att4" width="10%">5</td> </tr> <tr class="t4"> <td height="35" class="att3" width="10%">0.4</td> <td height="35" class="att4" width="10%">0.5</td> <td height="35" class="att4" width="10%">0.6</td> <td height="35" class="att4" width="10%">0.8</td> <td height="35" class="att4" width="10%">1</td> <td height="35" class="att4" width="10%">1.2</td> <td height="35" class="att4" width="10%">1.2</td> <td height="35" class="att4" width="10%">1.6</td> <td height="35" class="att4" width="10%">2</td> <td height="35" class="att4" width="10%">2.5</td> </tr> <tr class="t4"> <td height="35" class="att3" width="10%">0.6</td> <td height="35" class="att4" width="10%">0.7</td> <td height="35" class="att4" width="10%">0.8</td> <td height="35" class="att4" width="10%">1</td> <td height="35" class="att4" width="10%">1.2</td> <td height="35" class="att4" width="10%">1.51</td> <td height="35" class="att4" width="10%">1.51</td> <td height="35" class="att4" width="10%">1.91</td> <td height="35" class="att4" width="10%">2.31</td> <td height="35" class="att4" width="10%">2.81</td> </tr> <tr class="t4"> <td height="35" class="att3" width="10%">0.46</td> <td height="35" class="att4" width="10%">0.56</td> <td height="35" class="att4" width="10%">0.66</td> <td height="35" class="att4" width="10%">0.86</td> <td height="35" class="att4" width="10%">1.06</td> <td height="35" class="att4" width="10%">1.26</td> <td height="35" class="att4" width="10%">1.26</td> <td height="35" class="att4" width="10%">1.66</td> <td height="35" class="att4" width="10%">2.06</td> <td height="35" class="att4" width="10%">2.56</td> </tr> <tr class="t4"> <td height="35" class="att3" width="10%">0.5</td> <td height="35" class="att4" width="10%">0.6</td> <td height="35" class="att4" width="10%">0.75</td> <td height="35" class="att4" width="10%">0.85</td> <td height="35" class="att4" width="10%">1.2</td> <td height="35" class="att4" width="10%">1.3</td> <td height="35" class="att4" width="10%">1.4</td> <td height="35" class="att4" width="10%">1.6</td> <td height="35" class="att4" width="10%">2.3</td> <td height="35" class="att4" width="10%">2.6</td> </tr> <tr class="t4"> <td height="35" class="att3" width="10%">0.32</td> <td height="35" class="att4" width="10%">0.4</td> <td height="35" class="att4" width="10%">0.5</td> <td height="35" class="att4" width="10%">0.6</td> <td height="35" class="att4" width="10%">0.9</td> <td height="35" class="att4" width="10%">1</td> <td height="35" class="att4" width="10%">1.1</td> <td height="35" class="att4" width="10%">1.2</td> <td height="35" class="att4" width="10%">1.8</td> <td height="35" class="att4" width="10%">2</td> </tr> <tr class="t4"> <td height="35" class="att3" width="10%">0.9</td> <td height="35" class="att4" width="10%">1</td> <td height="35" class="att4" width="10%">1.1</td> <td height="35" class="att4" width="10%">1.25</td> <td height="35" class="att4" width="10%">1.5</td> <td height="35" class="att4" width="10%">1.75</td> <td height="35" class="att4" width="10%">2</td> <td height="35" class="att4" width="10%">2.5</td> <td height="35" class="att4" width="10%">3.2</td> <td height="35" class="att4" width="10%">3.8</td> </tr> <tr class="t4"> <td height="35" class="att3" width="10%">0.4</td> <td height="35" class="att4" width="10%">0.5</td> <td height="35" class="att4" width="10%">0.6</td> <td height="35" class="att4" width="10%">0.8</td> <td height="35" class="att4" width="10%">0.9</td> <td height="35" class="att4" width="10%">1</td> <td height="35" class="att4" width="10%">1.3</td> <td height="35" class="att4" width="10%">1.5</td> <td height="35" class="att4" width="10%">2</td> <td height="35" class="att4" width="10%">2.5</td> </tr> </table> </td> </tr>   <tr> <td class="p-0 border-0 text-center" width="170" align="center" bgcolor="#EFEFEF" style="overflow:hidden;border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;"><table width="100%" border="0" cellpadding="0" cellspacing="0"> <tr class="t4"> <td height="34"><b>Weight of per 1000 steel products(≈kg)</b></td> </tr> </table></td> <td class="p-0 border-0 text-center"><table class="nested-table" width="100%" border="0" cellspacing="0" cellpadding="0"> <tr class="t4"> <td height="35" class="att3" width="10%"><font style="color:#F00"> - </font></td> <td height="35" class="att4" width="10%"><font style="color:#F00"> - </font></td> <td height="35" class="att4" width="10%"><font style="color:#F00"> - </font></td> <td height="35" class="att4" width="10%"><font style="color:#F00"> - </font></td> <td height="35" class="att4" width="10%"><font style="color:#F00"> - </font></td> <td height="35" class="att4" width="10%"><font style="color:#F00"> - </font></td> <td height="35" class="att4" width="10%"><font style="color:#F00"> - </font></td> <td height="35" class="att4" width="10%"><font style="color:#F00"> - </font></td> <td height="35" class="att4" width="10%"><font style="color:#F00"> - </font></td> <td height="35" class="att4" width="10%"><font style="color:#F00"> - </font></td> </tr> </table></td> </tr>  <tr> <td class="p-0 border-0 text-center " width="170" bgcolor="#EFEFEF" style="overflow:hidden;border-right: #b6b6b6 1px dotted;"><table width="100%" border="0" cellpadding="0" cellspacing="0"> <tr class="t4 text-center"> <td height="34"><b>Length of Thread b</b></td> </tr> </table></td> <td class="p-0 border-0"><table class="nested-table text-center" width="100%" border="0" cellspacing="0" cellpadding="0"> <tr class="t4"> <td height="35" class="att3" width="10%"><font style=" color:#F00">- </font></td> <td height="35" class="att4" width="10%"><font style=" color:#F00">- </font></td> <td height="35" class="att4" width="10%"><font style=" color:#F00">- </font></td> <td height="35" class="att4" width="10%"><font style=" color:#F00">- </font></td> <td height="35" class="att4" width="10%"><font style=" color:#F00">- </font></td> <td height="35" class="att4" width="10%"><font style=" color:#F00">- </font></td> <td height="35" class="att4" width="10%"><font style=" color:#F00">- </font></td> <td height="35" class="att4" width="10%"><font style=" color:#F00">- </font></td> <td height="35" class="att4" width="10%"><font style=" color:#F00">- </font></td> <td height="35" class="att4" width="10%"><font style=" color:#F00">- </font></td> </tr> </table></td> </tr>  </table> </div> </form> <div class="table-responsive"> <table width="100%" border="0" cellspacing="0" cellpadding="0" class="layui-table gg_table" style=" margin-top:3px;"> <tr class="t1"> <td height="30" align="left" style=" padding-left:5px"> ①,Material:<br /> a)Steel, Strength class (material): 4.8,5.8. Standard ISO 898-1<br /> b)Stainless steel, Strength class (material): A2-50，A2-70. Standard ISO 3506-1<br /> c)Non-ferrous metal, Standard ISO 8839<br /> </td> </tr> </table> </div> </div> </div> <script> //submit form function submitForm(){ var form = document.getElementById("myform"); form.submit(); } </script> </div>   <div class="product-module"> <h2 class="product-module-title"> Alternative history </h2> <div class="content text-center history-group"> <a class="layui-btn layui-btn-radius layui-btn-primary" href="/standards/detail.php?sid=NTI0" target="_blank">DIN 963 - 1990</a> <a class="layui-btn layui-btn-radius layui-btn-primary" href="/standards/detail.php?sid=NTI3OA==" target="_blank">DIN EN ISO 2009 - 2011</a> </div> </div>   <div class="product-module bg-primary-light" id="suppliers"> <div class="d-flex flex-wrap justify-content-lg-between"> <h2 class="product-module-title"> Suppliers </h2> <blockquote class="blockquote text-right"> <footer class="blockquote-footer text-danger">Best price if from GlobalFastener.com.</footer> </blockquote> </div> <div class="content"> <div class="supply-card"> <div class="card card-body"> <div class="media align-items-lg-center flex-column flex-lg-row"> <div class="media-body"> <h5 class="media-title"> <a class="text-blue-strong" href="/profile/szycjgjc/" target="_blank"> <strong>Suzhou Yongchuang Fastener Factory</strong> </a> <br /> </h5> <ul class="list-inline list-inline-dotted mb-1"> <li class="list-inline-item"> <p class="text-muted"><span class="bi bi-person"></span>Mr. Tang</p> </li> <li class="list-inline-item"> <p class="text-muted"> <span class="bi bi-phone"></span> +86-15298892886 </p> </li> <li class="list-inline-item"> <p class="text-muted"> <span class="bi bi-telephone"></span> +86-512-66700967 </p> </li> </ul> <ul class="list-inline list-inline-dotted mb-0 text-gray"> <li class="list-inline-item" title="Material: stainless steel, carbon steel; Nominal diameter: M1-M14; Nominal length: 5-400mm"> Material: stainless steel, carbon steel; Nominal diameter: M1-M14; Nominal length: 5-400mm </li> </ul> </div> <div class="mt-3 mt-lg-0 ml-lg-3 text-center"> <a href="//www.globalfastener.com/pms.php?action=standard&company_id=1033&id=5278" class="btn btn-accent text-white" target="_blank"> Contact us via Email </a> </div> </div> </div> </div> </div> </div> <div class="text-center pb-3 "> <a class="btn-join btn-join-fill btn-join-supplier" href="/pms.php" target="_blank" title="Leave a Message"><span class="bi bi-plus-circle mr-2"></span>Join Us</a> </div> <div class="product-module"> <h2 class="product-module-title"> Similar Standards </h2> <div class="content"> <div class="table-responsive"> <table class="layui-table"> <colgroup> <col width="40"> <col width="100"> <col> <col> </colgroup> <tbody> <tr> <td>1</td> <td > <a href="/standards/detail.php?sid=NTI0" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2024/03/27/1711525578065729747.jpg" alt="Slotted Countersunk Head Screws" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [DIN] <br> <a class="text-blue" href="/standards/detail.php?sid=NTI0" target="_blank"><strong>DIN 963 - 1990</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=NTI0" target="_blank"> <strong>Slotted Countersunk Head Screws</strong> </a> <br /><br /> <a href="/standards/detail.php?sid=NTI0#suppliers" class="badge badge-info" target="_blank"> View Suppliers </a> </td> </tr> <tr> <td>2</td> <td > <a href="/standards/detail.php?sid=NTM4" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2024/03/27/1711525578065729747.jpg" alt="Slotted Countersunk Head Screws (Commen Head Style)" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [GB] <br> <a class="text-blue" href="/standards/detail.php?sid=NTM4" target="_blank"><strong>GB /T 68 - 2000</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=NTM4" target="_blank"> <strong>Slotted Countersunk Head Screws (Commen Head Style)</strong> </a> <br /><br /> <a href="/standards/detail.php?sid=NTM4#suppliers" class="badge badge-info" target="_blank"> View Suppliers </a> </td> </tr> <tr> <td>3</td> <td > <a href="/standards/detail.php?sid=MjEyMDE=" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2024/03/27/1711525578065729747.jpg" alt="Slotted Countersunk Head Screws" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [GB] <br> <a class="text-blue" href="/standards/detail.php?sid=MjEyMDE=" target="_blank"><strong>GB 68 - 1985</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=MjEyMDE=" target="_blank"> <strong>Slotted Countersunk Head Screws</strong> </a> <br /><br /> <a href="/standards/detail.php?sid=MjEyMDE=#suppliers" class="badge badge-info" target="_blank"> View Suppliers </a> </td> </tr> <tr> <td>4</td> <td > <a href="/standards/detail.php?sid=NDUwOQ==" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2024/03/27/1711525578065729747.jpg" alt="Slotted Countersunk Flat Head Screws" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [GB] <br> <a class="text-blue" href="/standards/detail.php?sid=NDUwOQ==" target="_blank"><strong>GB /T 68 - 2016</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=NDUwOQ==" target="_blank"> <strong>Slotted Countersunk Flat Head Screws</strong> </a> <br /><br /> <a href="/standards/detail.php?sid=NDUwOQ==#suppliers" class="badge badge-info" target="_blank"> View Suppliers </a> </td> </tr> <tr> <td>5</td> <td > <a href="/standards/detail.php?sid=MTA4Ng==" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2024/03/27/1711525578065729747.jpg" alt="Slotted Flat Countersunk Head Cap Screws [Table 1] (A307, SAE J429, F468, F593)" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [ASME/ANSI] <br> <a class="text-blue" href="/standards/detail.php?sid=MTA4Ng==" target="_blank"><strong>ASME/ANSI B 18.6.2 - 1998 (R2010)</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=MTA4Ng==" target="_blank"> <strong>Slotted Flat Countersunk Head Cap Screws [Table 1] (A307, SAE J429, F468, F593)</strong> </a> </td> </tr> <tr> <td>6</td> <td > <a href="/standards/detail.php?sid=Mzg4Mw==" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2023/12/06/1701825286338204485.jpg" alt="80° Slotted flat countersunk head machine screws" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [ASME/ANSI] <br> <a class="text-blue" href="/standards/detail.php?sid=Mzg4Mw==" target="_blank"><strong>ASME/ANSI B 18.6.3 - 2010</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=Mzg4Mw==" target="_blank"> <strong>80° Slotted flat countersunk head machine screws</strong> </a> </td> </tr> <tr> <td>7</td> <td > <a href="/standards/detail.php?sid=MjQ5MTM=" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2023/12/08/1702011684459319545.jpg" alt="Slotted Close Tolerance 100-deg Flat Countersunk Head Screws (ASTM F837 / F468)" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [ASME] <br> <a class="text-blue" href="/standards/detail.php?sid=MjQ5MTM=" target="_blank"><strong>ASME B 18.6.3 (H1E) - 2024</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=MjQ5MTM=" target="_blank"> <strong>Slotted Close Tolerance 100-deg Flat Countersunk Head Screws (ASTM F837 / F468)</strong> </a> </td> </tr> <tr> <td>8</td> <td > <a href="/standards/detail.php?sid=MjQ5MTE=" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2023/12/08/1702011684459319545.jpg" alt="Slotted 100-deg Flat Countersunk Head Screws (ASTM F837 / F468)" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [ASME] <br> <a class="text-blue" href="/standards/detail.php?sid=MjQ5MTE=" target="_blank"><strong>ASME B 18.6.3 (H1C) - 2024</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=MjQ5MTE=" target="_blank"> <strong>Slotted 100-deg Flat Countersunk Head Screws (ASTM F837 / F468)</strong> </a> </td> </tr> <tr> <td>9</td> <td > <a href="/standards/detail.php?sid=Mjk5MA==" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2024/03/27/1711525578065729747.jpg" alt="Slotted Countersunk Flat Head Screws (common Head Style) - Product Grade A" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [ISO] <br> <a class="text-blue" href="/standards/detail.php?sid=Mjk5MA==" target="_blank"><strong>ISO 2009 - 1994</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=Mjk5MA==" target="_blank"> <strong>Slotted Countersunk Flat Head Screws (common Head Style) - Product Grade A</strong> </a> </td> </tr> <tr> <td>10</td> <td > <a href="/standards/detail.php?sid=NDk3NA==" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2023/12/08/1702011684459319545.jpg" alt="Dimensions of Slotted 100-deg Flat Countersunk Head Screws [Table 3] (ASTM F837 / F468)" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [ASME] <br> <a class="text-blue" href="/standards/detail.php?sid=NDk3NA==" target="_blank"><strong>ASME B 18.6.3 (T3) - 2013</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=NDk3NA==" target="_blank"> <strong>Dimensions of Slotted 100-deg Flat Countersunk Head Screws [Table 3] (ASTM F837 / F468)</strong> </a> </td> </tr> <tr> <td>11</td> <td > <a href="/standards/detail.php?sid=Mzg4Ng==" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2023/11/14/1699943146801128470.jpg" alt="80° Slotted undercut 82-deg flat countersunk head machine screws" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [ASME/ANSI] <br> <a class="text-blue" href="/standards/detail.php?sid=Mzg4Ng==" target="_blank"><strong>ASME/ANSI B 18.6.3 - 2010</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=Mzg4Ng==" target="_blank"> <strong>80° Slotted undercut 82-deg flat countersunk head machine screws</strong> </a> </td> </tr> <tr> <td>12</td> <td > <a href="/standards/detail.php?sid=NDk3Mg==" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2023/12/06/1701825286338204485.jpg" alt="82° Slotted Flat Countersunk Head Machine Screws [Table 1] (ASTM F837 / F468)" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [ASME] <br> <a class="text-blue" href="/standards/detail.php?sid=NDk3Mg==" target="_blank"><strong>ASME B 18.6.3 (T1) - 2013</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=NDk3Mg==" target="_blank"> <strong>82° Slotted Flat Countersunk Head Machine Screws [Table 1] (ASTM F837 / F468)</strong> </a> </td> </tr> <tr> <td>13</td> <td > <a href="/standards/detail.php?sid=NTUz" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2021/06/09/1623205370774498425.jpg" alt="Slotted Countersunk (Flat) Head Screws for Fine Mechanics; M 0.4 to M 1.4" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [DIN] <br> <a class="text-blue" href="/standards/detail.php?sid=NTUz" target="_blank"><strong>DIN 8245 - 1972</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=NTUz" target="_blank"> <strong>Slotted Countersunk (Flat) Head Screws for Fine Mechanics; M 0.4 to M 1.4</strong> </a> </td> </tr> <tr> <td>14</td> <td > <a href="/standards/detail.php?sid=NDk3Ng==" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2023/12/08/1702011684459319545.jpg" alt="Dimensions of Slotted Close Tolerance 100-deg Flat Countersunk Head Screws (Machine Screws Only) (ASTM F837 / F468)" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [ASME] <br> <a class="text-blue" href="/standards/detail.php?sid=NDk3Ng==" target="_blank"><strong>ASME B 18.6.3 (T5) - 2013</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=NDk3Ng==" target="_blank"> <strong>Dimensions of Slotted Close Tolerance 100-deg Flat Countersunk Head Screws (Machine Screws Only) (ASTM F837 / F468)</strong> </a> </td> </tr> <tr> <td>15</td> <td > <a href="/standards/detail.php?sid=MTMy" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2024/03/27/1711525578065729747.jpg" alt="Slotted Countersunk Flat Head Screws (Common Head Style) - Product Grade A" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [ISO] <br> <a class="text-blue" href="/standards/detail.php?sid=MTMy" target="_blank"><strong>ISO 2009 - 2011</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=MTMy" target="_blank"> <strong>Slotted Countersunk Flat Head Screws (Common Head Style) - Product Grade A</strong> </a> </td> </tr> <tr> <td>16</td> <td > <a href="/standards/detail.php?sid=MjQ2OTE=" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2020/04/13/1586763509466711054.jpg" alt="Slotted countersunk head bolts with hexagon nut for steel structures" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [DIN] <br> <a class="text-blue" href="/standards/detail.php?sid=MjQ2OTE=" target="_blank"><strong>DIN 7969 - 2017</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=MjQ2OTE=" target="_blank"> <strong>Slotted countersunk head bolts with hexagon nut for steel structures</strong> </a> </td> </tr> <tr> <td>17</td> <td > <a href="/standards/detail.php?sid=Mzg4NA==" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2023/12/08/1702011684459319545.jpg" alt="Slotted 100 deg flat countersunk head screws (machine screws only)" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [ASME/ANSI] <br> <a class="text-blue" href="/standards/detail.php?sid=Mzg4NA==" target="_blank"><strong>ASME/ANSI B 18.6.3 - 2010</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=Mzg4NA==" target="_blank"> <strong>Slotted 100 deg flat countersunk head screws (machine screws only)</strong> </a> </td> </tr> <tr> <td>18</td> <td > <a href="/standards/detail.php?sid=Mzg4NQ==" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2023/12/08/1702011684459319545.jpg" alt="Close Tolerance 100 Degree Slotted Countersunk Head Screws" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [ASME/ANSI] <br> <a class="text-blue" href="/standards/detail.php?sid=Mzg4NQ==" target="_blank"><strong>ASME/ANSI B 18.6.3 - 2010</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=Mzg4NQ==" target="_blank"> <strong>Close Tolerance 100 Degree Slotted Countersunk Head Screws</strong> </a> </td> </tr> <tr> <td>19</td> <td > <a href="/standards/detail.php?sid=MTMzNw==" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2024/03/27/1711525578065729747.jpg" alt="Metric Slotted Flat Countersunk Head Machine Screws" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [IFI] <br> <a class="text-blue" href="/standards/detail.php?sid=MTMzNw==" target="_blank"><strong>IFI 513 - 1982</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=MTMzNw==" target="_blank"> <strong>Metric Slotted Flat Countersunk Head Machine Screws</strong> </a> </td> </tr> <tr> <td>20</td> <td > <a href="/standards/detail.php?sid=NDYx" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2020/04/13/1586763509466711054.jpg" alt="Slotted countersunk head screws for structural steel bolting for supply with or without nuts" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [DIN] <br> <a class="text-blue" href="/standards/detail.php?sid=NDYx" target="_blank"><strong>DIN 7969 - 1989</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=NDYx" target="_blank"> <strong>Slotted countersunk head screws for structural steel bolting for supply with or without nuts</strong> </a> </td> </tr> <tr> <td>21</td> <td > <a href="/standards/detail.php?sid=MjQ5MTk=" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2023/11/14/1699943146801128470.jpg" alt="Slotted Undercut 82-deg Flat Countersunk Head machine Screws (ASTM F837 / F468)" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [ASME] <br> <a class="text-blue" href="/standards/detail.php?sid=MjQ5MTk=" target="_blank"><strong>ASME B 18.6.3 (H3A) - 2024</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=MjQ5MTk=" target="_blank"> <strong>Slotted Undercut 82-deg Flat Countersunk Head machine Screws (ASTM F837 / F468)</strong> </a> </td> </tr> <tr> <td>22</td> <td > <a href="/standards/detail.php?sid=NTA0Mw==" target="_blank"> <img src="//img.globalfastener.com/upload/48/standard/2018/11/15/f2_1542258304.jpg" alt="Slotted 100°Flat Head Miniature Screws [Table 3] (A276, B16, B151)" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [ANSI] <br> <a class="text-blue" href="/standards/detail.php?sid=NTA0Mw==" target="_blank"><strong>ANSI B 18.11 - 1961 (R2017)</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=NTA0Mw==" target="_blank"> <strong>Slotted 100°Flat Head Miniature Screws [Table 3] (A276, B16, B151)</strong> </a> </td> </tr> <tr> <td>23</td> <td > <a href="/standards/detail.php?sid=MjU5MA==" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2024/03/27/1711525578065729747.jpg" alt="Metric soltted countersunk screws" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [ASME/ANSI] <br> <a class="text-blue" href="/standards/detail.php?sid=MjU5MA==" target="_blank"><strong>ASME/ANSI B 18.6.7M - 1998</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=MjU5MA==" target="_blank"> <strong>Metric soltted countersunk screws</strong> </a> </td> </tr> <tr> <td>24</td> <td > <a href="/standards/detail.php?sid=MjQ5MDY=" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2023/12/06/1701825286338204485.jpg" alt="82° Slotted Flat Countersunk Head Machine Screws (ASTM F837 / F468)" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [ASME] <br> <a class="text-blue" href="/standards/detail.php?sid=MjQ5MDY=" target="_blank"><strong>ASME B 18.6.3 (H1A) - 2024</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=MjQ5MDY=" target="_blank"> <strong>82° Slotted Flat Countersunk Head Machine Screws (ASTM F837 / F468)</strong> </a> </td> </tr> <tr> <td>25</td> <td > <a href="/standards/detail.php?sid=NDk4MA==" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2023/11/14/1699943146801128470.jpg" alt="Slotted Undercut 82-deg Flat Countersunk Head machine Screws (ASTM F837 / F468)" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [ASME] <br> <a class="text-blue" href="/standards/detail.php?sid=NDk4MA==" target="_blank"><strong>ASME B 18.6.3 (T9) - 2013</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=NDk4MA==" target="_blank"> <strong>Slotted Undercut 82-deg Flat Countersunk Head machine Screws (ASTM F837 / F468)</strong> </a> </td> </tr> <tr> <td>26</td> <td > <a href="/standards/detail.php?sid=NDE2Ng==" target="_blank"> <img src="//img.globalfastener.com/upload/48/standard/2015/04/28/1430186255800189302.jpg" alt="Slotted 100°flat head miniature screws" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [ASME/ANSI] <br> <a class="text-blue" href="/standards/detail.php?sid=NDE2Ng==" target="_blank"><strong>ASME/ANSI B 18.11 - 1961 (R1983)</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=NDE2Ng==" target="_blank"> <strong>Slotted 100°flat head miniature screws</strong> </a> </td> </tr> <tr> <td>27</td> <td > <a href="/standards/detail.php?sid=NTYz" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2024/03/27/1711525578065729747.jpg" alt="Slotted Flat Head Bolts, Rough Finished [Table 1-2]" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [JIS] <br> <a class="text-blue" href="/standards/detail.php?sid=NTYz" target="_blank"><strong>JIS B 1179 (T1-2) - 1994</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=NTYz" target="_blank"> <strong>Slotted Flat Head Bolts, Rough Finished [Table 1-2]</strong> </a> </td> </tr> <tr> <td>28</td> <td > <a href="/standards/detail.php?sid=MzQwMQ==" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2024/03/27/1711525578065729747.jpg" alt="Slotted 90°Countersunk Head Screws with B.S.W. & B.S.F. Threads [Table 2]" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [BS] <br> <a class="text-blue" href="/standards/detail.php?sid=MzQwMQ==" target="_blank"><strong>BS 450 - 1958</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=MzQwMQ==" target="_blank"> <strong>Slotted 90°Countersunk Head Screws with B.S.W. & B.S.F. Threads [Table 2]</strong> </a> </td> </tr> <tr> <td>29</td> <td > <a href="/standards/detail.php?sid=NTU2OQ==" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2024/03/27/1711525578065729747.jpg" alt="Slotted Countersunk Head Screws - Table JA.4" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [JIS] <br> <a class="text-blue" href="/standards/detail.php?sid=NTU2OQ==" target="_blank"><strong>JIS B 1101 (JA4) - 2017</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=NTU2OQ==" target="_blank"> <strong>Slotted Countersunk Head Screws - Table JA.4</strong> </a> </td> </tr> <tr> <td>30</td> <td > <a href="/standards/detail.php?sid=NTU2Ng==" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2024/03/27/1711525578065729747.jpg" alt="Slotted Countersunk Head Screws - Table 8" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [JIS] <br> <a class="text-blue" href="/standards/detail.php?sid=NTU2Ng==" target="_blank"><strong>JIS B 1101 (T8) - 2017</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=NTU2Ng==" target="_blank"> <strong>Slotted Countersunk Head Screws - Table 8</strong> </a> </td> </tr> <tr> <td>31</td> <td > <a href="/standards/detail.php?sid=NTU1" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2024/03/27/1711525578065729747.jpg" alt="Slotted Countersunk Head Screws [Attached Table 3]" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [JIS] <br> <a class="text-blue" href="/standards/detail.php?sid=NTU1" target="_blank"><strong>JIS B 1101 (AT3) - 1996</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=NTU1" target="_blank"> <strong>Slotted Countersunk Head Screws [Attached Table 3]</strong> </a> </td> </tr> <tr> <td>32</td> <td > <a href="/standards/detail.php?sid=NDIyNA==" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2024/03/27/1711525578065729747.jpg" alt="Slotted Truncated Countersunk Head Screws: Short Length" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [BS] <br> <a class="text-blue" href="/standards/detail.php?sid=NDIyNA==" target="_blank"><strong>BS 1981 - 1991</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=NDIyNA==" target="_blank"> <strong>Slotted Truncated Countersunk Head Screws: Short Length</strong> </a> </td> </tr> <tr> <td>33</td> <td > <a href="/standards/detail.php?sid=NTc2" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2019/08/06/1565075234435046754.jpg" alt="Slotted Countersunk Head Screws with Waisted Shank" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [GB] <br> <a class="text-blue" href="/standards/detail.php?sid=NTc2" target="_blank"><strong>GB 948 - 1988</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=NTc2" target="_blank"> <strong>Slotted Countersunk Head Screws with Waisted Shank</strong> </a> </td> </tr> <tr> <td>34</td> <td > <a href="/standards/detail.php?sid=Mzk4OA==" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2024/03/27/1711525578065729747.jpg" alt="Slotted Countersunk Flat Head Screws - Product Grade A" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [NF] <br> <a class="text-blue" href="/standards/detail.php?sid=Mzk4OA==" target="_blank"><strong>NF E 25-123 - 1994</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=Mzk4OA==" target="_blank"> <strong>Slotted Countersunk Flat Head Screws - Product Grade A</strong> </a> </td> </tr> <tr> <td>35</td> <td > <a href="/standards/detail.php?sid=MjM4MDc=" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2024/03/27/1711525578065729747.jpg" alt="Slotted countersunk head machine screws. Metric series" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [BS] <br> <a class="text-blue" href="/standards/detail.php?sid=MjM4MDc=" target="_blank"><strong>BS 4183 (T2) - 1967</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=MjM4MDc=" target="_blank"> <strong>Slotted countersunk head machine screws. Metric series</strong> </a> </td> </tr> <tr> <td>36</td> <td > <a href="/standards/detail.php?sid=MjI2NQ==" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2021/06/09/1623205370774498425.jpg" alt="Slotting Countersunk Head Screws For Fine Mechanics" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [JIS] <br> <a class="text-blue" href="/standards/detail.php?sid=MjI2NQ==" target="_blank"><strong>JIS B 1116 - 2009</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=MjI2NQ==" target="_blank"> <strong>Slotting Countersunk Head Screws For Fine Mechanics</strong> </a> </td> </tr> <tr> <td>37</td> <td > <a href="/standards/detail.php?sid=MzU1" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2024/03/27/1711525578065729747.jpg" alt="Slotted Countersunk Head Screws [Annex Attached Table 2]" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [JIS] <br> <a class="text-blue" href="/standards/detail.php?sid=MzU1" target="_blank"><strong>JIS B 1101 (AAT2) - 1996</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=MzU1" target="_blank"> <strong>Slotted Countersunk Head Screws [Annex Attached Table 2]</strong> </a> </td> </tr> <tr> <td>38</td> <td > <a href="/standards/detail.php?sid=NTYy" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2024/03/27/1711525578065729747.jpg" alt="Slotted Flat Head Bolts, Fine Finished [Table 1-1]" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [JIS] <br> <a class="text-blue" href="/standards/detail.php?sid=NTYy" target="_blank"><strong>JIS B 1179 (T1-1) - 1994</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=NTYy" target="_blank"> <strong>Slotted Flat Head Bolts, Fine Finished [Table 1-1]</strong> </a> </td> </tr> <tr> <td>39</td> <td > <a href="/standards/detail.php?sid=MjAxNDQ=" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2024/03/27/1711525578065729747.jpg" alt="Slotted countersunk flat head screws" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [UNI] <br> <a class="text-blue" href="/standards/detail.php?sid=MjAxNDQ=" target="_blank"><strong>UNI 6109</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=MjAxNDQ=" target="_blank"> <strong>Slotted countersunk flat head screws</strong> </a> </td> </tr> <tr> <td>40</td> <td > <a href="/standards/detail.php?sid=MjQxMzQ=" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2023/10/19/1697684606453589093.jpg" alt="Railway rolling stock Grade A Slotted countersunk head screws nuts Symbol FP" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [NF] <br> <a class="text-blue" href="/standards/detail.php?sid=MjQxMzQ=" target="_blank"><strong>NF F 03-016 - 1983</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=MjQxMzQ=" target="_blank"> <strong>Railway rolling stock Grade A Slotted countersunk head screws nuts Symbol FP</strong> </a> </td> </tr> <tr> <td>41</td> <td > <a href="/standards/detail.php?sid=MjQxMjk=" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2023/11/07/1699339344497054243.jpg" alt="Railway rolling stock Grade A Countersunk notched head machine" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [NF] <br> <a class="text-blue" href="/standards/detail.php?sid=MjQxMjk=" target="_blank"><strong>NF F 03-004 (F) - 1983</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=MjQxMjk=" target="_blank"> <strong>Railway rolling stock Grade A Countersunk notched head machine</strong> </a> </td> </tr> <tr> <td>42</td> <td > <a href="/standards/detail.php?sid=NDIyNg==" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2024/03/27/1711525578065729747.jpg" alt="Slotted Countersunk Flat Head Screws" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [BS] <br> <a class="text-blue" href="/standards/detail.php?sid=NDIyNg==" target="_blank"><strong>BS 1981 - 1991</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=NDIyNg==" target="_blank"> <strong>Slotted Countersunk Flat Head Screws</strong> </a> </td> </tr> <tr> <td>43</td> <td > <a href="/standards/detail.php?sid=MjM5ODQ=" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2024/03/27/1711525578065729747.jpg" alt="Countersunk head screws of accuracy classes A and B（Slotted）" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [GOST] <br> <a class="text-blue" href="/standards/detail.php?sid=MjM5ODQ=" target="_blank"><strong>GOST 17475 - 1980</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=MjM5ODQ=" target="_blank"> <strong>Countersunk head screws of accuracy classes A and B（Slotted）</strong> </a> </td> </tr> <tr> <td>44</td> <td > <a href="/standards/detail.php?sid=Mjk1OQ==" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2024/03/27/1711525578065729747.jpg" alt="ISO metric slotted countersunk head screws [Table 1]" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [AS] <br> <a class="text-blue" href="/standards/detail.php?sid=Mjk1OQ==" target="_blank"><strong>AS /NZS 1427 - 1996</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=Mjk1OQ==" target="_blank"> <strong>ISO metric slotted countersunk head screws [Table 1]</strong> </a> </td> </tr> <tr> <td>45</td> <td > <a href="/standards/detail.php?sid=MzMxMw==" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2024/03/27/1711525578065729747.jpg" alt="Slotted Countersunk Screws For Fine Mechanics" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [CNS] <br> <a class="text-blue" href="/standards/detail.php?sid=MzMxMw==" target="_blank"><strong>CNS 9678 - 1982</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=MzMxMw==" target="_blank"> <strong>Slotted Countersunk Screws For Fine Mechanics</strong> </a> </td> </tr> <tr> <td>46</td> <td > <a href="/standards/detail.php?sid=MzI2Mg==" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2024/03/27/1711525578065729747.jpg" alt="Slotted Countersunk Head Screws" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [CNS] <br> <a class="text-blue" href="/standards/detail.php?sid=MzI2Mg==" target="_blank"><strong>CNS 4411 - 1981</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=MzI2Mg==" target="_blank"> <strong>Slotted Countersunk Head Screws</strong> </a> </td> </tr> <tr> <td>47</td> <td > <a href="/standards/detail.php?sid=MzIzMQ==" target="_blank"> <img src="//img.globalfastener.com/upload/48/standard/2015/08/05/1438762054570018298.jpg" alt="Slotted Countersunk Head Bolts" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [CNS] <br> <a class="text-blue" href="/standards/detail.php?sid=MzIzMQ==" target="_blank"><strong>CNS 4420 - 1981</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=MzIzMQ==" target="_blank"> <strong>Slotted Countersunk Head Bolts</strong> </a> </td> </tr> <tr> <td>48</td> <td > <a href="/standards/detail.php?sid=MzI2MQ==" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2024/03/27/1711525578065729747.jpg" alt="Slotted Countersunk Head Screws For Fine Mechanics" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [CNS] <br> <a class="text-blue" href="/standards/detail.php?sid=MzI2MQ==" target="_blank"><strong>CNS 4363 - 1980</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=MzI2MQ==" target="_blank"> <strong>Slotted Countersunk Head Screws For Fine Mechanics</strong> </a> </td> </tr> <tr> <td>49</td> <td > <a href="/standards/detail.php?sid=MjQwOTE=" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2024/03/27/1711525578065729747.jpg" alt="Slotted Countersunk Flat Head Screws【Table 5】" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [KS] <br> <a class="text-blue" href="/standards/detail.php?sid=MjQwOTE=" target="_blank"><strong>KS B 1021 (T5) - 2012 (R2022)</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=MjQwOTE=" target="_blank"> <strong>Slotted Countersunk Flat Head Screws【Table 5】</strong> </a> </td> </tr> <tr> <td>50</td> <td > <a href="/standards/detail.php?sid=MjM3Njk=" target="_blank"> <img src="//img.globalfastener.com/upload/48/pic/2024/03/27/1711525578065729747.jpg" alt="Slotted Countersunk Flat Head Screws (common Head Style) - Product Grade A" border="0" onerror="this.src='//img.globalfastener.com/images/nopic.gif'" /> </a> </td> <td class="text-accent md-nowrap"> [IS] <br> <a class="text-blue" href="/standards/detail.php?sid=MjM3Njk=" target="_blank"><strong>IS 1365 - 2005</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=MjM3Njk=" target="_blank"> <strong>Slotted Countersunk Flat Head Screws (common Head Style) - Product Grade A</strong> </a> </td> </tr> </tbody> </table> </div> </div> </div> <div class="layui-row" style=" margin-bottom:20px; margin-top:20px;text-align:center"> <button class="layui-btn" onclick="winopen('Message','//www.globalfastener.com/guestbook.php?ttyp=6&ttid=5278&note=3&lang=en','520px','480px')">Message</button> <button class="layui-btn layui-btn-danger" onclick="winopen('Error Correction','//www.globalfastener.com/guestbook.php?ttyp=6&ttid=5278&act=2&note=4&lang=en','550px','520px')">Error Correction</button>  </div>  </div> </div> </main> <footer class="py-4 bg-footer"> <div class="container-fluid"> <div class="d-flex flex-wrap align-items-center justify-content-between"> <div class="copyright d-flex flex-wrap"> <p class="pr-2">© Copyright 2009-2024 GlobalFastener Inc</p> </div> <div class="footer-state"> <a href="/about/" title="Customer Service">About Us</a>  <a href="/about/pricing.php">Pricing</a>  <a href="/about/term.php">Terms of Use</a>  <a href="/about/faq.php" title="Customer Service">FAQ</a>  <a href="/about/contact.php">Contact Us</a> </div> </div> </div> </footer> <script src="/system/bootstrap/js/bootstrap.bundle.min.js"></script> <script src="/system/layui/layui.js?v=2.9.18"></script> <script src="/js/swiper.min.js"></script> <script src="/js/trans.js"></script> <script> const $dropdown = $(".dropdown"); const $dropdownToggle = $(".dropdown-toggle"); const $dropdownMenu = $(".dropdown-menu"); const showClass = "show"; $(window).on("load resize", function() { if (this.matchMedia("(min-width: 768px)").matches) { $dropdown.hover( function() { const $this = $(this); $this.addClass(showClass); $this.find($dropdownToggle).attr("aria-expanded", "true"); $this.find($dropdownMenu).addClass(showClass); }, function() { const $this = $(this); $this.removeClass(showClass); $this.find($dropdownToggle).attr("aria-expanded", "false"); $this.find($dropdownMenu).removeClass(showClass); } ); $dropdownToggle.click(function(){ if(!$(this).hasClass("prevent")){ window.open($(this).attr('href'),$(this).attr('target')); } }); } else { $dropdown.off("mouseenter mouseleave"); } }); translate["\u0073\u0065\u0074\u0055\u0073\u0065\u0056\u0065\u0072\u0073\u0069\u006f\u006e\u0032"]();translate["\u006c\u0069\u0073\u0074\u0065\u006e\u0065\u0072"]["\u0073\u0074\u0061\u0072\u0074"]();translate["\u006c\u0061\u006e\u0067\u0075\u0061\u0067\u0065"]["\u0073\u0065\u0074\u004c\u006f\u0063\u0061\u006c"]("\u0065\u006e\u0067\u006c\u0069\u0073\u0068");translate["\u0069\u0067\u006e\u006f\u0072\u0065"]["\u0063\u006c\u0061\u0073\u0073"]["\u0070\u0075\u0073\u0068"]("sloot-pot".split("").reverse().join(""));translate['selectLanguageTag']["\u0073\u0068\u006f\u0077"]=![];translate["\u0065\u0078\u0065\u0063\u0075\u0074\u0065"]();var curlang=translate["\u006c\u0061\u006e\u0067\u0075\u0061\u0067\u0065"]["\u0067\u0065\u0074\u0043\u0075\u0072\u0072\u0065\u006e\u0074"]();$("meti-nwodpord. sloot-pot.".split("").reverse().join(""))["\u0063\u006c\u0069\u0063\u006b"](function(){$(this)["\u0073\u0069\u0062\u006c\u0069\u006e\u0067\u0073"]()["\u0072\u0065\u006d\u006f\u0076\u0065\u0043\u006c\u0061\u0073\u0073"]('active');$(this)["\u0061\u0064\u0064\u0043\u006c\u0061\u0073\u0073"]("\u0061\u0063\u0074\u0069\u0076\u0065");$(this)['closest']("\u002e\u0064\u0072\u006f\u0070\u0064\u006f\u0077\u006e")["\u0066\u0069\u006e\u0064"]("eltit-nwodpord.".split("").reverse().join(""))['html']($(this)["\u0074\u0065\u0078\u0074"]());lang=$(this)["\u0064\u0061\u0074\u0061"]('lang');translate["\u0063\u0068\u0061\u006e\u0067\u0065\u004c\u0061\u006e\u0067\u0075\u0061\u0067\u0065"](lang);})['each'](function(){lang=$(this)["\u0064\u0061\u0074\u0061"]('lang');ptitle=$(this)['closest']("nwodpord.".split("").reverse().join(""))['find']('.dropdown-title');if(lang==curlang){$(this)["\u0061\u0064\u0064\u0043\u006c\u0061\u0073\u0073"]('active')["\u0073\u0069\u0062\u006c\u0069\u006e\u0067\u0073"]()["\u0072\u0065\u006d\u006f\u0076\u0065\u0043\u006c\u0061\u0073\u0073"]("evitca".split("").reverse().join(""));if(curlang!="hsilgne".split("").reverse().join("")){ptitle['html']($(this)["\u0074\u0065\u0078\u0074"]())['addClass']("tnecca-knil".split("").reverse().join(""))["\u0073\u0069\u0062\u006c\u0069\u006e\u0067\u0073"]("ib.".split("").reverse().join(""))["\u0061\u0064\u0064\u0043\u006c\u0061\u0073\u0073"]("tnecca-knil".split("").reverse().join(""));}}}); </script> <script> var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "//hm.baidu.com/hm.js?8087b863d24acb3928062e5ca830fc22"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })(); </script> <script src="/js/ymPrompt/ymPrompt.js"></script> <script src="/js/layw.js"></script> <script> $(".nested-table").each(function(){ $(this).css("height",$(this).parent().height()+"px"); }); function fAppWindowVol(_tId) { top.ymPrompt.win({ message:"//www.164580.com/cal/volume.php?standard_id=5278&table_id="+_tId+"&lang=en", width:430, height:650, title: 'Volume/Weight Calculator', maxBtn:false, minBtn:false, iframe:true }); } function fAppWindowTol() { top.ymPrompt.win({ message:"//www.164580.com/cal/tolerance.php?standard_id=5278&lang=en", width:450, height:400, title: 'Tolerance Calculator', maxBtn:false, minBtn:false, iframe:true }); } function fAppWindowThread() { top.ymPrompt.win({ message:"//www.164580.com/cal/thread.php?standard_id=5278", width:650, height:380, title: '公制螺纹公差计算', maxBtn:false, minBtn:false, iframe:true }); } //美制螺纹 function fAppWindowThreadm() { top.ymPrompt.win({ message:"//www.164580.com/cal/thread_m.php?standard_id=5278", width:520, height:390, title: '美制螺纹计算', maxBtn:false, minBtn:false, iframe:true }); } function fAppWindowWorkblank() { top.ymPrompt.win({ message:"//www.164580.com/cal/workblank.php?standard_id=5278", width:500, height:380, title: '外螺纹毛坯直径计算', maxBtn:false, minBtn:false, iframe:true }); } function fAppWindowMaterial() { top.ymPrompt.win({ message:"//www.164580.com/cal/material.php?standard_id=5278", width:688, height:600, title: '材料查询', maxBtn:false, minBtn:false, iframe:true }); } function fAppWindowPrice(_tId) { top.ymPrompt.win({ message:"//www.164580.com/pricered/detailw.php?pid="+_tId, width:688, height:600, title: '价格', maxBtn:false, minBtn:false, iframe:true }); } </script> <script type="text/javascript" src="/js/table_txy.min.js"></script> </body> </html>

CINXE.COM

DIN EN ISO 2009 - 2011Slotted Countersunk Flat Head Screws(Common Head Style)-Product Grade A