[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-seo-565594-105":3,"detail-sidebar-cat-1-en-105":81,"doc-detail-565594-en":127},{"code":4,"msg":5,"data":6},0,"ok",{"site_id":7,"language":8,"slug":9,"title":10,"keywords":11,"description":12,"schema_data":13,"social_meta":74,"head_meta":76,"extra_data":78,"updated_unix":80},105,"en","ansi-screw-and-nut-threads-size-chart-tables","ANSI Screw and Nut Threads Size Chart - Tables","","ANSI/ASME screw thread size chart with dimensions and tolerances for screws and nuts, using inch units. The chart includes thread sizes and classes (e.g., 2A and 3A) alongside tabulated major diameter values (basic, max, min), pitch diameter values (basic, max, min), and related reference data. Supporting sections emphasize standardized hardware and manufacturing process context, helping engineers select appropriate thread geometry for precision fit and design verification.",{"@graph":14,"@context":73},[15,34,56],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/template/","Template",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/template/general/","General",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/template/ansi-screw-and-nut-threads-size-chart-tables/565594/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":49,"encodingFormat":47,"isAccessibleForFree":50,"interactionStatistic":51},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/ansi-screw-and-nut-threads-size-chart-tables/565594.png","ImageObject",442,249,{"name":42,"@type":43},"Mia  ","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-10-27","2026-10-13",true,{"@type":52,"interactionType":53,"userInteractionCount":55},"InteractionCounter",{"@type":54},"ViewAction",9,{"@type":57,"mainEntity":58},"FAQPage",[59,65,69],{"name":60,"@type":61,"acceptedAnswer":62},"What system of units does the ANSI/ASME thread chart use?","Question",{"text":63,"@type":64},"All units are in inches.","Answer",{"name":66,"@type":61,"acceptedAnswer":67},"Which thread classes are listed for the screw and nut sizes?",{"text":68,"@type":64},"The chart shows classes such as 2A and 3A for the specified thread sizes.",{"name":70,"@type":61,"acceptedAnswer":71},"What diameter types are tabulated in the chart?",{"text":72,"@type":64},"It provides major diameter and pitch diameter tables, each with basic, maximum, and minimum values.","https://schema.org",{"og:url":32,"og:type":75,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":77,"canonical":32},"index,follow",{"doc_id":79,"site_id":7},565594,1792083781,{"code":4,"msg":82,"data":83},"success",[84,89,94,99,104,109,114,119,124],{"id":85,"doc_module":22,"doc_module_name":25,"category_name":86,"show_sort_weight":87,"slug":88},11,"Presentations",90,"presentations",{"id":90,"doc_module":22,"doc_module_name":25,"category_name":91,"show_sort_weight":92,"slug":93},12,"Resumes",80,"resumes",{"id":95,"doc_module":22,"doc_module_name":25,"category_name":96,"show_sort_weight":97,"slug":98},14,"Invoices",70,"invoices",{"id":100,"doc_module":22,"doc_module_name":25,"category_name":101,"show_sort_weight":102,"slug":103},15,"Posters",60,"posters",{"id":105,"doc_module":22,"doc_module_name":25,"category_name":106,"show_sort_weight":107,"slug":108},16,"Social Media",50,"social-media",{"id":110,"doc_module":22,"doc_module_name":25,"category_name":111,"show_sort_weight":112,"slug":113},17,"Forms",40,"forms",{"id":115,"doc_module":22,"doc_module_name":25,"category_name":116,"show_sort_weight":117,"slug":118},18,"Letters",30,"letters",{"id":120,"doc_module":22,"doc_module_name":25,"category_name":121,"show_sort_weight":122,"slug":123},21,"Paper Templates",5,"papers-templates",{"id":125,"doc_module":22,"doc_module_name":25,"category_name":29,"show_sort_weight":4,"slug":126},158,"general-158",{"code":4,"msg":82,"data":128},{"doc_id":79,"user_id":129,"nickname":42,"user_avatar":130,"doc_module":22,"category_id":125,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":131,"file_id":132,"file_url":133,"file_type":134,"file_size":135,"view_count":55,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":26,"language":136,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":137,"faqs":138,"seo_title":139,"seo_description":12,"update_tm":140,"read_time":22},687207024478,"https://ap-avatar.wpscdn.com/davatar_a8503ba1806abce46bf441b54a3ca4cd","ANSI Screw and Nut Threads Size Chart-Engineers Edge Page 1 of 2  \nNew Loctite Sticks  \nIntroducing the new Loctite Sticks no drips, leaks, or spills.  \n[www.standardequipmentco.com](www.standardequipmentco.com)  \nSpecial Thread Gages  \nAlmost any thread, almost any size API Q1, ISO 17025 Certified  \n[www.hemcogages.com](www.hemcogages.com)  \nAcme Lead Screw & Nuts  \nFind a Large Variety of Acme Screws Free Catalogs Online Or By Mail  \n[www.Techno-ISEL.com](www.Techno-ISEL.com)  \nSocket Head Cap Screws  \nNew Lower Prices-Order Online Now Huge Stock Selction for Quick Ship  \n[jordanindustrial.zoovy.com](jordanindustrial.zoovy.com)  \nRolled Screw Threads  \nOrder Online, Receive Fast Shipping For A Range Of High Quality Screws.  \n[www.Roton.com](www.Roton.com)  \nANSI Screw and Nut Threads Size Chart  \nStandard ANSI Hardware  \nManufacturing Processes | Applications and Design  \nANSI/ ASME Screw Thread Size Chart. All units are in inches.  \n| Screw\u003Cbr>Size | Class\u003Cbr>Thread |\n| --- | --- |\n| 0-80 | 2A |\n| 0-80 | 3A |\n| 1-64. | 2A |\n| 1-64. | 3A |\n| 1-72. | 2A |\n| 1-72. | 3A |\n| 2-56. | 2A |\n| 2-56. | 3A |\n| 2-64. | 2A |\n| 2-64. | 3A |\n| 3-48. | 2A |\n| 3-48. | 3A |\n| 3-56. | 2A |\n| 3-56. | 3A |\n| 4-40. | 2A |\n| 4-40. | 3A |\n| 4-48. | 2A |\n| 4-48. | 3A |\n| 5-40. | 2A |\n| 5-40. | 3A |\n| 5-44. | 2A |\n| 5-44. | 3A |\n| 6-32. | 2A |\n| 6-32. | 3A |\n| 6-40. | 2A |\n| 6-40. | 3A |\n| 8-32. | 2A |\n| 8-32. | 3A |\n| 8-36. | 2A |\n| 8-36. | 3A |\n| 10-24. | 2A |\n| 10-24. | 3A |\n| 10-32. | 2A |\n| 10-32. | 3A |\n| 1/4-20 . | 2A |\n| 1/4-20 . | 3A |\n| 1/4-28 . | 2A |\n| 1/4-28 . | 3A |\n| 5/16-18 . | 2A |\n| 5/16-18 . | 3A |\n| 5/16-24 . | 2A |\n| 5/16-24 . | 3A |\n| | |\n\n\n| Major Diameter |  |  |\n| --- | --- | --- |\n| Basic | Max. | Min. |\n| 0.0600 | 0.0595 | 0.0563 |\n| 0.0600 | 0.0600 | 0.0568 |\n| 0.0730 | 0.0724 | 0.0686 |\n| 0.0730 | 0.0730 | 0.0692 |\n| 0.0730 | 0.0724 | 0.0689 |\n| 0.0730 | 0.0730 | 0.0695 |\n| 0.0860 | 0.0854 | 0.0813 |\n| 0.0860 | 0.0860 | 0.0819 |\n| 0.0860 | 0.0854 | 0.0816 |\n| 0.0860 | 0.0860 | 0.0822 |\n| 0.0990 | 0.0983 | 0.0938 |\n| 0.0990 | 0.0990 | 0.0945 |\n| 0.0990 | 0.0983 | 0.0942 |\n| 0.0990 | 0.0990 | 0.0949 |\n| 0.1120 | 0.1112 | 0.1061 |\n| 0.1120 | 0.1120 | 0.1069 |\n| 0.1120 | 0.1113 | 0.1068 |\n| 0.1120 | 0.1120 | 0.1075 |\n| 0.1250 | 0.1242 | 0.1191 |\n| 0.1250 | 0.1250 | 0.1199 |\n| 0.1250 | 0.1243 | 0.1195 |\n| 0.1250 | 0.1250 | 0.1202 |\n| 0.1380 | 0.1372 | 0.1312 |\n| 0.1380 | 0.1380 | 0.1320 |\n| 0.1380 | 0.1372 | 0.1321 |\n| 0.1380 | 0.1380 | 0.1329 |\n| 0.1640 | 0.1631 | 0.1571 |\n| 0.1640 | 0.1640 | 0.1580 |\n| 0.1640 | 0.1632 | 0.1577 |\n| 0.1640 | 0.1640 | 0.1585 |\n| 0.1900 | 0.1890 | 0.1818 |\n| 0.1900 | 0.1900 | 0.1828 |\n| 0.1900 | 0.1891 | 0.1831 |\n| 0.1900 | 0.1900 | 0.1840 |\n| 0.2500 | 0.2489 | 0.2408 |\n| 0.2500 | 0.2500 | 0.2419 |\n| 0.2500 | 0.2490 | 0.2425 |\n| 0.2500 | 0.2500 | 0.2435 |\n| 0.3125 | 0.3113 | 0.3026 |\n| 0.3125 | 0.3125 | 0.3038 |\n| 0.3125 | 0.3114 | 0.3042 |\n| 0.3125 | 0.3125 | 0.3053 |\n| | | |\n\n\n| Pitch Diameter |  |  |\n| --- | --- | --- |\n| Basic | Max. | Min. |\n| 0.0519 | 0.0514 | 0.0496 |\n| 0.0519 | 0.0519 | 0.0506 |\n| 0.0629 | 0.0623 | 0.0603 |\n| 0.0629 | 0.0629 | 0.0614 |\n| 0.0640 | 0.0634 | 0.0615 |\n| 0.0640 | 0.0640 | 0.0626 |\n| 0.0744 | 0.0738 | 0.0717 |\n| 0.0744 | 0.0744 | 0.0728 |\n| 0.0759 | 0.0753 | 0.0733 |\n| 0.0759 | 0.0759 | 0.0744 |\n| 0.0855 | 0.0848 | 0.0825 |\n| 0.0855 | 0.0855 | 0.0838 |\n| 0.0874 | 0.0867 | 0.0845 |\n| 0.0874 | 0.0874 | 0.0858 |\n| 0.0958 | 0.0950 | 0.0925 |\n| 0.0958 | 0.0958 | 0.0939 |\n| 0.0985 | 0.0978 | 0.0954 |\n| 0.0985 | 0.0985 | 0.0967 |\n| 0.1088 | 0.1080 | 0.1054 |\n| 0.1088 | 0.1088 | 0.1069 |\n| 0.1102 | 0.1095 | 0.1070 |\n| 0.1102 | 0.1102 | 0.1083 |\n| 0.1177 | 0.1169 | 0.1141 |\n| 0.1177 | 0.1177 | 0.1156 |\n| 0.1218 | 0.1210 | 0.1184 |\n| 0.1218 | 0.1218 | 0.1198 |\n| 0.1437 | 0.1428 | 0.1399 |\n| 0.1437 | 0.1437 | 0.1415 |\n| 0.1460 | 0.1452 | 0.1424 |\n| 0.1460 | 0.1460 | 0.1439 |\n| 0.1629 | 0.1619 | 0.1586 |\n| 0.1629 | 0.1629 | 0.1604 |\n| 0.1697 | 0.1688 | 0.1658 |\n| 0.1697 ","cbCaifiCr1PNfDiP","https://ap.wps.com/l/cbCaifiCr1PNfDiP","pdf",80894,"English","# ANSI/ASME Thread Size Chart\n## Thread sizes and classes (2A, 3A)\n## Major diameter limits (Basic/Max/Min)\n## Pitch diameter limits (Basic/Max/Min)","[{\"question\":\"What system of units does the ANSI/ASME thread chart use?\",\"answer\":\"All units are in inches.\"},{\"question\":\"Which thread classes are listed for the screw and nut sizes?\",\"answer\":\"The chart shows classes such as 2A and 3A for the specified thread sizes.\"},{\"question\":\"What diameter types are tabulated in the chart?\",\"answer\":\"It provides major diameter and pitch diameter tables, each with basic, maximum, and minimum values.\"}]","ANSI Screw and Nut Threads Size Chart - Tables | PDF",1791856355]