eFunda: Design Standards

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Links to all design guidelines or tables in the categories of springs, bearings, plastics, gears, O-rings, screws, gages, GD&T, and design innovation."> <meta name="KEYWORDS" content="eFunda, Standards , bearings , design , design, innovation, inventions, inventables , gages, gauges , GD&T, GDT , gears , homepages, home-pages, pages , O-rings, orings, rings , plastics , screws , springs , standards"> <link rel="stylesheet" href="/css/style-root.css?v=1.0.0"> <link rel="stylesheet" href="/css/style-ros.css?v=1.0.7"> <link rel="stylesheet" href="/css/styles-legacy.css?v=1.0"> <link rel="stylesheet" href="/css/round_border.css"> <link rel="stylesheet" href="/css/wolfram.css?v=1.0.1">  <link rel="stylesheet" href="/css/fa.css"> <link rel="icon" href="/images/favicons/favicon-32.png" sizes="32x32"> <link rel="icon" href="/images/favicons/favicon-57.png" sizes="57x57"> <link rel="icon" href="/images/favicons/favicon-76.png" sizes="76x76"> <link rel="icon" href="/images/favicons/favicon-96.png" sizes="96x96"> <link rel="icon" href="/images/favicons/favicon-128.png" sizes="128x128"> <link rel="icon" href="/images/favicons/favicon-192.png" sizes="192x192"> <link rel="icon" href="/images/favicons/favicon-228.png" sizes="228x228"> <link rel="shortcut icon" sizes="196x196" href="/images/favicons/favicon-196.png"> <link rel="apple-touch-icon" href="/images/favicons/favicon-120.png" sizes="120x120"> <link rel="apple-touch-icon" href="/images/favicons/favicon-152.png" sizes="152x152"> <link rel="apple-touch-icon" href="/images/favicons/favicon-180.png" sizes="180x180"> <meta name="msapplication-TileColor" content="#FFFFFF"> <meta name="msapplication-TileImage" content="/images/favicons/favicon-144.png"> <meta name="msapplication-config" content="/images/favicons/browserconfig.xml" /> <script src="/js/jquery-3.4.1.min.js"></script> <script src="/js/efunda-ros.js?v=1.0.9"></script> <script src="/js/utilities.js?v=1.0"></script> <script src="/js/webMathematica.js?v=1.0.2"></script> <script async src="https://securepubads.g.doubleclick.net/tag/js/gpt.js"></script> <script> window.googletag = window.googletag || {cmd: []}; 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margin-top:3px; font-weight:300; font-size:0.85rem; line-height:1.2rem">Direct Metal Laser Sintering (DMLS) 3D printing for parts with reduced cost and little waste.</p></div> <div style="margin-bottom:10px;"><i class="fab fa-hotjar" style="color:red"></i> <a href="https://efunda.tradepub.com/free/w_hubc40/prgm.cgi" style="font-size:0.95rem;"><b>Mechanical Engineers Outlook</b></a><p style="margin:0px; margin-top:3px; font-weight:300; font-size:0.85rem; line-height:1.2rem">Guide for those interested in becoming a mechanical engineer. 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white-space:nowrap;"> <span class="text"><a href="bearings/bearings_introduction.cfm" class="title1"><b>Bearings</b></a></span><br> <a href="bearings/bearings_introduction.cfm">Bearing Types</a><br> <a href="bearings/bearings_fluid_film.cfm">Fluid Film Bearings</a><br> <a href="bearings/bearings_antifriction.cfm">Antifriction Bearings</a><br> <a href="bearings/bearings_tapered_roller.cfm">Tapered Roller Bearings</a><br> <a href="bearings/bearings_rotary_ld_life.cfm">Load/Life</a><br> <a href="bearings/bearings_linear_intro.cfm">Linear Bearings</a><br> <img src="../images/pixel.gif" width=7 height=20><br> <span class="text"><a href="oring/oring_intro.cfm" class="title1"><b>O-Rings</b></a></span><br> <a href="oring/oring_intro.cfm">Overview</a><br> <a href="oring/design_guidelines.cfm">Design Guidelines</a><br> <a href="oring/oring_as568.cfm">AS 568A Standard Sizes</a><br> <a href="oring/oring_chemical.cfm">Chemical Compatibility</a><br> <img src="../images/pixel.gif" width=7 height=20><br> <span class="text"><a href="gears/gears_introduction.cfm" class="title1"><b>Gears</b></a></span><br> <a href="gears/gears_introduction.cfm">Gear Types</a><br> <a href="gears/gears_compound_train.cfm">Compound Train</a><br> <a href="gears/gears_auto_diff.cfm">Car Differential</a><br> <a href="gears/gears_epicyclic.cfm">Epicyclic Gears</a></br> <a href="gears/gears_introduction.cfm"><b>more</b></a>...<br> <img src="../images/pixel.gif" width=7 height=20><br> <span class="text"><a href="sensors/sensors_home/sensors_home.cfm" class="title1"><b>Sensors</b></a></span><br> <a href="sensors/lvdt/lvdt_intro.cfm">Displacement</a><br> <a href="sensors/strain_gages/strain_gage_selection.cfm">Strain Gages</a><br> <a href="sensors/u_tubes/u_tubes_intro.cfm">Pressure</a><br> <a href="sensors/pitot_tubes/pitot_tubes_intro.cfm">Fluid Flow</a><br> <a href="sensors/flowmeters/flowmeter_intro.cfm">Flowmeter</a><br> <a href="sensors/thermocouples/thmcple_intro.cfm">Temperature</a><br> <a href="sensors/sensors_home/sensors_home.cfm"><b>more</b></a>... </td> <td valign="top" class="smalltext" style="padding-right:0px; line-height:23px; white-space:nowrap;"> <span class="text"><a href="plastic_design/plastic_intro.cfm" class="title1"><b>Plastic Design</b></a></span><br> <a href="plastic_design/plastic_intro.cfm">Design Guidelines</a><br> <a href="plastic_design/wall.cfm">Wall Sections</a><br> <a href="plastic_design/ribs.cfm">Design Elements</a><br> <a href="plastic_design/boss.cfm">Boss</a><br> <a href="plastic_design/snaps.cfm">Snap Latches</a><br> <a href="plastic_design/plastic_intro.cfm"><b>more</b></a>...<br> <img src="../images/pixel.gif" width=7 height=20><br> <span class="text"><a href="screws/screws_intro.cfm" class="title1"><b>Screw Threads</b></a></span><br> <a href="screws/screwunc.cfm">UNC Coarse Thread</a><br> <a href="screws/screwunf.cfm">UNF Fine Thread</a><br> <a href="screws/screwunef.cfm">UNEF Extra Fine Thread</a><br> <a href="screws/unified.cfm">Unified Screw Threads</a><br> <a href="screws/screwcon.cfm">Constant Pitch</a><br> <a href="screws/tapdrill.cfm">Tap Drill</a><br> <a href="screws/screwm_coarse.cfm">Metric Thread Coarse</a><br> <a href="screws/screws_intro.cfm"><b>more</b></a>...<br> <img src="../images/pixel.gif" width=7 height=20><br> <span class="text"><a href="fiber_optics/" class="title1"><b>Fiber Optics</b></a></span><br> <a href="fiber_optics/intro_fo.cfm">Overview</a><br> <a href="fiber_optics/apps_fo.cfm">Applications</a><br> <a href="fiber_optics/connectors_fo.cfm">Connectors</a><br> <img src="../images/pixel.gif" width=7 height=20><br> <span class="text"><a href="../sponsors/inventables/" class="title1"><b>Design Innovation</b></a></span><br> <a href="../sponsors/inventables/AirMuscle/index.cfm">Air Muscle</a><br> <a href="../sponsors/inventables/EmbeddedServer/index.cfm">Embedded Device Server</a><br> <a href="../sponsors/inventables/NCAP/index.cfm">NCAP Display</a><br> <a href="../sponsors/inventables/WaterIndicatorTape/index.cfm">Water Indicator Tape</a><br> </td> </tr> </table> </div> <div class="SectionTitle" style="margin-top:40px;"><a class="title1" href="https://efunda.tradepub.com"><b>FREE Publications</b></a></div> <div><img src="/images/section_bar_1.png"></div> <div style="padding:10px 0; 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