ASME B 18.6.3 (T5) - 2013Dimensions of Slotted Close Tolerance 100-deg Flat Countersunk Head Screws (Machine Screws Only) (ASTM F837 / F468)

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</div> </div> <div class="col border-left"> <div class="product-header"> <h1 class="title"> Dimensions of Slotted Close Tolerance 100-deg Flat Countersunk Head Screws (Machine Screws Only) (ASTM F837 / F468)</h1> <p class="subtitle"> ASME B 18.6.3 (T5) - 2013</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/2023/12/08/1702011684598208551.jpg" alt="美标ASME B18.6.3 (T5) - 2013 ASME18.6.3 18 Dimensions of Slotted Close Tolerance 100-deg Flat Countersunk Head Screws (Machine Screws Only) (ASTM F837 / F468)" > </figure> <div class="layui-row"> <button id="3D" class="layui-btn layui-btn-normal layui-btn-radius" onclick="winopen('3D DRAWING','//3d.164580.com/2014/','700px','620px')">3D DRAWING</button> </div> <div class="d-flex "> <div class="pt-2 pr-3 text-left"> <a class="text-accent" href="https://www.globalfastener.com/model/detail.php?sid=NDk3Ng==" target="_blank"><span class="bi bi-download mr-1"></span>Download CAD Model</a> </div> </div> </div> </div> </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('4976')" 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=4976&act=2&note=4&lang=en','550px','520px')">Error Correction</button> </div> </div> </div> </div> </div> </div> <div class="product-module"> <div class="gg_box"> <form action="/standards/detail.php?sid=NDk3Ng==#parameter" method="get" id="myform"> <input name="sid" type="hidden" value="NDk3Ng==" /> <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="9%" height="52" class="text-center att3" ><a class="text-blue" href="javascript:void(0);" onclick="winopen('Dimensions of Slotted Close Tolerance 100-deg Flat Countersunk Head Screws (Machine Screws Only) (ASTM F837 / F468)ASME B 18.6.3 (T5) - 2013 - www.GlobalFastener.com ','//www.globalfastener.com/standards/model.php?x=68823&sid=4976','1170px','95%')"><span style="font-weight:bold">4#</span></a> </td> <td width="9%" height="52" class="text-center att4" ><a class="text-blue" href="javascript:void(0);" onclick="winopen('Dimensions of Slotted Close Tolerance 100-deg Flat Countersunk Head Screws (Machine Screws Only) (ASTM F837 / F468)ASME B 18.6.3 (T5) - 2013 - www.GlobalFastener.com ','//www.globalfastener.com/standards/model.php?x=68824&sid=4976','1170px','95%')"><span style="font-weight:bold">6#</span></a> </td> <td width="9%" height="52" class="text-center att4" ><a class="text-blue" href="javascript:void(0);" onclick="winopen('Dimensions of Slotted Close Tolerance 100-deg Flat Countersunk Head Screws (Machine Screws Only) (ASTM F837 / F468)ASME B 18.6.3 (T5) - 2013 - www.GlobalFastener.com ','//www.globalfastener.com/standards/model.php?x=68825&sid=4976','1170px','95%')"><span style="font-weight:bold">8#</span></a> </td> <td width="9%" height="52" class="text-center att4" ><a class="text-blue" href="javascript:void(0);" onclick="winopen('Dimensions of Slotted Close Tolerance 100-deg Flat Countersunk Head Screws (Machine Screws Only) (ASTM F837 / F468)ASME B 18.6.3 (T5) - 2013 - www.GlobalFastener.com ','//www.globalfastener.com/standards/model.php?x=68826&sid=4976','1170px','95%')"><span style="font-weight:bold">10#</span></a> </td> <td width="9%" height="52" class="text-center att4" ><a class="text-blue" href="javascript:void(0);" onclick="winopen('Dimensions of Slotted Close Tolerance 100-deg Flat Countersunk Head Screws (Machine Screws Only) (ASTM F837 / F468)ASME B 18.6.3 (T5) - 2013 - www.GlobalFastener.com ','//www.globalfastener.com/standards/model.php?x=68827&sid=4976','1170px','95%')"><span style="font-weight:bold">1/4</span></a> </td> <td width="9%" height="52" class="text-center att4" ><a class="text-blue" href="javascript:void(0);" onclick="winopen('Dimensions of Slotted Close Tolerance 100-deg Flat Countersunk Head Screws (Machine Screws Only) (ASTM F837 / F468)ASME B 18.6.3 (T5) - 2013 - www.GlobalFastener.com ','//www.globalfastener.com/standards/model.php?x=68828&sid=4976','1170px','95%')"><span style="font-weight:bold">5/16</span></a> </td> <td width="9%" height="52" class="text-center att4" ><a class="text-blue" href="javascript:void(0);" onclick="winopen('Dimensions of Slotted Close Tolerance 100-deg Flat Countersunk Head Screws (Machine Screws Only) (ASTM F837 / F468)ASME B 18.6.3 (T5) - 2013 - www.GlobalFastener.com ','//www.globalfastener.com/standards/model.php?x=68829&sid=4976','1170px','95%')"><span style="font-weight:bold">3/8</span></a> </td> <td width="9%" height="52" class="text-center att4" ><a class="text-blue" href="javascript:void(0);" onclick="winopen('Dimensions of Slotted Close Tolerance 100-deg Flat Countersunk Head Screws (Machine Screws Only) (ASTM F837 / F468)ASME B 18.6.3 (T5) - 2013 - www.GlobalFastener.com ','//www.globalfastener.com/standards/model.php?x=68840&sid=4976','1170px','95%')"><span style="font-weight:bold">7/16</span></a> </td> <td width="9%" height="52" class="text-center att4" ><a class="text-blue" href="javascript:void(0);" onclick="winopen('Dimensions of Slotted Close Tolerance 100-deg Flat Countersunk Head Screws (Machine Screws Only) (ASTM F837 / F468)ASME B 18.6.3 (T5) - 2013 - www.GlobalFastener.com ','//www.globalfastener.com/standards/model.php?x=68841&sid=4976','1170px','95%')"><span style="font-weight:bold">1/2</span></a> </td> <td width="9%" height="52" class="text-center att4" ><a class="text-blue" href="javascript:void(0);" onclick="winopen('Dimensions of Slotted Close Tolerance 100-deg Flat Countersunk Head Screws (Machine Screws Only) (ASTM F837 / F468)ASME B 18.6.3 (T5) - 2013 - www.GlobalFastener.com ','//www.globalfastener.com/standards/model.php?x=68842&sid=4976','1170px','95%')"><span style="font-weight:bold">9/16</span></a> </td> <td width="9%" height="52" class="text-center att4" ><a class="text-blue" href="javascript:void(0);" onclick="winopen('Dimensions of Slotted Close Tolerance 100-deg Flat Countersunk Head Screws (Machine Screws Only) (ASTM F837 / F468)ASME B 18.6.3 (T5) - 2013 - www.GlobalFastener.com ','//www.globalfastener.com/standards/model.php?x=68843&sid=4976','1170px','95%')"><span style="font-weight:bold">5/8</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" align="center" nowrap="nowrap" style="border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;"><font style=" font-size:16px; font-weight:bold">d</font> </td> <td height="35" align="center" nowrap="nowrap" style=" font-size:10px;overflow:hidden;border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;">Nominal Size</td> </tr> <tr> <td height="35" id="id1" colspan="3" align="center" nowrap="nowrap" style="border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;"><font style=" font-size:16px; font-weight:bold">PP</font> </td> </tr> <tr> <td height="35" id="id1" rowspan="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" 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" 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" 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" style=" font-size:10px;overflow:hidden;border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;">Ref</td> </tr> <tr> <td height="35" id="id1" rowspan="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" 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" 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" 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" 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" 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" align="center" nowrap="nowrap" style="border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;"><font style=" font-size:16px; font-weight:bold">α</font> </td> <td height="35" align="center" nowrap="nowrap" 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" style=" font-size:10px;overflow:hidden;border-bottom: #b6b6b6 1px dotted;border-right: #b6b6b6 1px dotted;">min</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="9%">0.1120</td> <td height="35" class="att4" width="9%">0.1380</td> <td height="35" class="att4" width="9%">0.1640</td> <td height="35" class="att4" width="9%">0.1900</td> <td height="35" class="att4" width="9%">0.2500</td> <td height="35" class="att4" width="9%">0.3125</td> <td height="35" class="att4" width="9%">0.3750</td> <td height="35" class="att4" width="9%">0.4375</td> <td height="35" class="att4" width="9%">0.5000</td> <td height="35" class="att4" width="9%">0.5625</td> <td height="35" class="att4" width="9%">0.6250</td> </tr> <tr class="t4"> <td height="35" class="att3" width="9%">40</td> <td height="35" class="att4" width="9%">32</td> <td height="35" class="att4" width="9%">32</td> <td height="35" class="att4" width="9%">24</td> <td height="35" class="att4" width="9%">20</td> <td height="35" class="att4" width="9%">18</td> <td height="35" class="att4" width="9%">16</td> <td height="35" class="att4" width="9%">14</td> <td height="35" class="att4" width="9%">13</td> <td height="35" class="att4" width="9%">12</td> <td height="35" class="att4" width="9%">11</td> </tr> <tr class="t4"> <td height="35" class="att3" width="9%">0.212</td> <td height="35" class="att4" width="9%">0.262</td> <td height="35" class="att4" width="9%">0.312</td> <td height="35" class="att4" width="9%">0.362</td> <td height="35" class="att4" width="9%">0.477</td> <td height="35" class="att4" width="9%">0.597</td> <td height="35" class="att4" width="9%">0.717</td> <td height="35" class="att4" width="9%">0.837</td> <td height="35" class="att4" width="9%">0.957</td> <td height="35" class="att4" width="9%">1.077</td> <td height="35" class="att4" width="9%">1.197</td> </tr> <tr class="t4"> <td height="35" class="att3" width="9%">0.188</td> <td height="35" class="att4" width="9%">0.235</td> <td height="35" class="att4" width="9%">0.282</td> <td height="35" class="att4" width="9%">0.329</td> <td height="35" class="att4" width="9%">0.437</td> <td height="35" class="att4" width="9%">0.55</td> <td height="35" class="att4" width="9%">0.662</td> <td height="35" class="att4" width="9%">0.774</td> <td height="35" class="att4" width="9%">0.887</td> <td height="35" class="att4" width="9%">1.000</td> <td height="35" class="att4" width="9%">1.112</td> </tr> <tr class="t4"> <td height="35" class="att3" width="9%">0.049</td> <td height="35" class="att4" width="9%">0.060</td> <td height="35" class="att4" width="9%">0.072</td> <td height="35" class="att4" width="9%">0.083</td> <td height="35" class="att4" width="9%">0.110</td> <td height="35" class="att4" width="9%">0.138</td> <td height="35" class="att4" width="9%">0.165</td> <td height="35" class="att4" width="9%">0.193</td> <td height="35" class="att4" width="9%">0.221</td> <td height="35" class="att4" width="9%">0.249</td> <td height="35" class="att4" width="9%">0.276</td> </tr> <tr class="t4"> <td height="35" class="att3" width="9%">0.039</td> <td height="35" class="att4" width="9%">0.048</td> <td height="35" class="att4" width="9%">0.054</td> <td height="35" class="att4" width="9%">0.06</td> <td height="35" class="att4" width="9%">0.075</td> <td height="35" class="att4" width="9%">0.084</td> <td height="35" class="att4" width="9%">0.094</td> <td height="35" class="att4" width="9%">0.094</td> <td height="35" class="att4" width="9%">0.106</td> <td height="35" class="att4" width="9%">0.118</td> <td height="35" class="att4" width="9%">0.133</td> </tr> <tr class="t4"> <td height="35" class="att3" width="9%">0.031</td> <td height="35" class="att4" width="9%">0.039</td> <td height="35" class="att4" width="9%">0.045</td> <td height="35" class="att4" width="9%">0.05</td> <td height="35" class="att4" width="9%">0.064</td> <td height="35" class="att4" width="9%">0.072</td> <td height="35" class="att4" width="9%">0.081</td> <td height="35" class="att4" width="9%">0.081</td> <td height="35" class="att4" width="9%">0.091</td> <td height="35" class="att4" width="9%">0.102</td> <td height="35" class="att4" width="9%">0.116</td> </tr> <tr class="t4"> <td height="35" class="att3" width="9%">0.024</td> <td height="35" class="att4" width="9%">0.030</td> <td height="35" class="att4" width="9%">0.036</td> <td height="35" class="att4" width="9%">0.042</td> <td height="35" class="att4" width="9%">0.055</td> <td height="35" class="att4" width="9%">0.069</td> <td height="35" class="att4" width="9%">0.083</td> <td height="35" class="att4" width="9%">0.097</td> <td height="35" class="att4" width="9%">0.111</td> <td height="35" class="att4" width="9%">0.125</td> <td height="35" class="att4" width="9%">0.139</td> </tr> <tr class="t4"> <td height="35" class="att3" width="9%">0.017</td> <td height="35" class="att4" width="9%">0.022</td> <td height="35" class="att4" width="9%">0.027</td> <td height="35" class="att4" width="9%">0.031</td> <td height="35" class="att4" width="9%">0.042</td> <td height="35" class="att4" width="9%">0.053</td> <td height="35" class="att4" width="9%">0.065</td> <td height="35" class="att4" width="9%">0.076</td> <td height="35" class="att4" width="9%">0.088</td> <td height="35" class="att4" width="9%">0.099</td> <td height="35" class="att4" width="9%">0.111</td> </tr> <tr class="t4"> <td height="35" class="att3" width="9%">101°</td> <td height="35" class="att4" width="9%">101°</td> <td height="35" class="att4" width="9%">101°</td> <td height="35" class="att4" width="9%">101°</td> <td height="35" class="att4" width="9%">101°</td> <td height="35" class="att4" width="9%">101°</td> <td height="35" class="att4" width="9%">101°</td> <td height="35" class="att4" width="9%">101°</td> <td height="35" class="att4" width="9%">101°</td> <td height="35" class="att4" width="9%">101°</td> <td height="35" class="att4" width="9%">101°</td> </tr> <tr class="t4"> <td height="35" class="att3" width="9%">99°</td> <td height="35" class="att4" width="9%">99°</td> <td height="35" class="att4" width="9%">99°</td> <td height="35" class="att4" width="9%">99°</td> <td height="35" class="att4" width="9%">99°</td> <td height="35" class="att4" width="9%">99°</td> <td height="35" class="att4" width="9%">99°</td> <td height="35" class="att4" width="9%">99°</td> <td height="35" class="att4" width="9%">99°</td> <td height="35" class="att4" width="9%">99°</td> <td height="35" class="att4" width="9%">99°</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,Edge of head may be rounded or flat.<br /> ②,The diameter of body on machine screws having other than trim heads shall not be less than the Class 2A thread minimum pitch diameter nor greater than the basic major diameter of the thread.<br /> ④,Machine Screw Length of Thread<br /><br /> 1) Sizes No.5 and smaller.<br /><br /> Screws of nominal lengths equal to three diameters and shorter shall have full-form threads extending to within one pitch (thread) of the<br /><br /> bearing surface of the head, or closer, if practicable. Nominal lengths greater than three diameters, up to and including 1-1/8 in., shall have<br /><br /> full-form threads extending to within two pitches (threads) of the bearing surface of the head, or closer, if practicable. Screws of longer<br /><br /> nominal lengths shall, unless otherwise specified, have a minimum length of full-form thread of 1 in.<br /><br /> 2) Sizes No.6 and smaller.<br /><br /> Screws of nominal lengths equal to three diameters and shorter shall have full-form threads extending to within one pitch (thread) of the<br /><br /> bearing surface of the head, or closer, if practicable. Nominal lengths greater than three diameters, up to and including 2 in., shall have<br /><br /> full-form threads extending to within two pitches (threads) of the bearing surface of the head, or closer, if practicable. Screws of longer<br /><br /> nominal lengths shall have a minimum length of full-form thread of 1.5 in. unless otherwise specified.<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=Mzg4NQ==" target="_blank">ASME/ANSI B 18.6.3 - 2010</a> <a class="layui-btn layui-btn-radius layui-btn-primary" href="/standards/detail.php?sid=NDk3Ng==" target="_blank">ASME B 18.6.3T5 - 2013</a> <a class="layui-btn layui-btn-radius layui-btn-primary" href="/standards/detail.php?sid=MjQ5MTM=" target="_blank">ASME B 18.6.3H1E - 2024</a> </div> </div>   <div class="text-center pb-3"> <a href="//www.globalfastener.com/pms.php?action=standard&id=4976" class="layui-btn layui-btn-radius layui-btn-lg layui-btn-normal" target="_blank">Send Inquiry</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=NTI3OA==" 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"> [DIN EN ISO] <br> <a class="text-blue" href="/standards/detail.php?sid=NTI3OA==" target="_blank"><strong>DIN EN ISO 2009 - 2011</strong></a> </td> <td> <a class="text-blue" href="/standards/detail.php?sid=NTI3OA==" target="_blank"> <strong>Slotted Countersunk Flat Head Screws(Common Head Style)-Product Grade A</strong> </a> <br /><br /> <a href="/standards/detail.php?sid=NTI3OA==#suppliers" class="badge badge-info" target="_blank"> View Suppliers </a> </td> </tr> <tr> <td>2</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>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=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>5</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>6</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>7</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>8</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>9</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>10</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>11</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) [TABLE 2.2.1-5]" 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) [TABLE 2.2.1-5]</strong> </a> </td> </tr> <tr> <td>12</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) [TABLE 2.2.1-3]" 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) [TABLE 2.2.1-3]</strong> </a> </td> </tr> <tr> <td>13</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>14</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>15</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>16</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>17</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>18</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) [TABLE 2.2.1-1]" 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) [TABLE 2.2.1-1]</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=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>21</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>22</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>23</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>24</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) [TABLE 2.2.3-1]" 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) [TABLE 2.2.3-1]</strong> </a> </td> </tr> <tr> <td>25</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>26</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>27</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>28</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>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=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>31</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>32</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>33</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>34</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>35</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>36</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>37</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>38</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>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=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>41</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>42</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>43</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> <tr> <td>44</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>45</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>46</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>47</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>48</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>49</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>50</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> </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=4976&note=3&lang=en','520px','480px')">Message</button> <button class="layui-btn layui-btn-danger" 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ASME B 18.6.3 (T5) - 2013Dimensions of Slotted Close Tolerance 100-deg Flat Countersunk Head Screws (Machine Screws Only) (ASTM F837 / F468)