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Includes table of contents covering thread sizes and tap drills, standard drill sizes, counterbored holes, geometric dimensioning and tolerancing, surface finishes, clamping force of standard clamp straps, and steel numbering systems. Provides both inch and metric thread data, inch drill size decimals, and guidance for hardness conversions, tensile strength, metric prefixes, and unit conversion factors to support machining and inspection tasks.",{"@graph":63,"@context":118},[64,80,101],{"@type":65,"itemListElement":66},"BreadcrumbList",[67,71,74,77],{"item":68,"name":69,"@type":70,"position":9},"https://docshare.wps.com","Home","ListItem",{"item":72,"name":10,"@type":70,"position":73},"https://docshare.wps.com/template/",2,{"item":75,"name":11,"@type":70,"position":76},"https://docshare.wps.com/template/presentations/",3,{"item":78,"name":59,"@type":70,"position":79},"https://docshare.wps.com/template/trigonomery-tables-and-handy-references-for-engineers-conversion-tables/564850/",4,{"url":78,"name":59,"@type":81,"image":82,"author":87,"headline":59,"publisher":90,"fileFormat":93,"inLanguage":57,"description":61,"dateModified":94,"datePublished":95,"encodingFormat":93,"isAccessibleForFree":96,"interactionStatistic":97},"DigitalDocument",{"url":83,"@type":84,"width":85,"height":86},"https://docshare.wps.com/thumbnails/trigonomery-tables-and-handy-references-for-engineers-conversion-tables/564850.png","ImageObject",442,249,{"name":88,"@type":89},"OmBimo","Person",{"url":68,"name":91,"@type":92},"DocShare","Organization","application/pdf","2026-10-24","2026-10-12",true,{"@type":98,"interactionType":99,"userInteractionCount":47},"InteractionCounter",{"@type":100},"ViewAction",{"@type":102,"mainEntity":103},"FAQPage",[104,110,114],{"name":105,"@type":106,"acceptedAnswer":107},"What kinds of machining reference tables are included in this document?","Question",{"text":108,"@type":109},"It includes thread sizes with tap drills, standard drill sizes, and counterbored holes for cap screws, alongside dimensioning and surface finish reference content.","Answer",{"name":111,"@type":106,"acceptedAnswer":112},"Does the document provide both inch and metric thread information?",{"text":113,"@type":109},"Yes. It contains an INCH THREADS section and a METRIC THREADS section with major diameters and corresponding tap drill sizes.",{"name":115,"@type":106,"acceptedAnswer":116},"What unit conversion resources are provided for engineering use?",{"text":117,"@type":109},"The document includes metric prefixes and conversion factors for units of measure, supporting hardness and tensile-strength related conversions as well.","https://schema.org",{"og:url":78,"og:type":120,"og:title":59,"og:site_name":91,"og:description":61},"article",{"robots":122,"canonical":78},"index,follow",{"doc_id":124,"site_id":56},564850,1792337729,{"code":4,"msg":5,"data":127},{"doc_id":124,"user_id":128,"nickname":88,"user_avatar":129,"doc_module":9,"category_id":8,"category_name":11,"doc_title":59,"doc_description":61,"doc_content":130,"file_id":131,"file_url":132,"file_type":133,"file_size":134,"view_count":47,"is_deleted":4,"is_public":9,"is_downloadable":9,"audit_status":9,"page_count":135,"language":136,"language_code":57,"site_id":56,"html_lang":57,"table_of_contents":137,"faqs":138,"seo_title":139,"seo_description":61,"update_tm":140,"read_time":141},962090893581,"https://ap-avatar.wpscdn.com/davatar_276721f389ce27ea32af1340a28f341c","$1  \nTrigonometry Tablesand Handy References for Engineers  \nNo matter what angle you figure...  \nCarr Lane is your best answer for jig-and-fixture components!  \nAUTHORIZED DISTRIBUTOR  \nPRINTED IN U.S.A. Rev. 2/2015 COPYRIGHT 2015 CARR LANE MFG. CO.  \n\n| \u003Cbr>\u003Cbr>Toggle Clamps |\n| --- |\n| |\n| High Quality, Durable And Made in the USA! |\n| |\n| • A fast, easy workholding option\u003Cbr>• Made of durable high grade steel\u003Cbr>• Wide variety, including horizontal and vertical handle hold down, push/pull models, latch-action clamps, toggle pliers and air-powered clamps\u003Cbr>• Comfortable handle grip\u003Cbr>|\n| Visit CarrLane.com to view toggle clamps in our online catalog. |\n\nTABLE OF CONTENTS  \nThread Sizes and Tap Drills......................................2  \nStandard Drill Sizes ..................................................4  \nCounterbored Holes for Cap Screws ........................6  \nGeometric Dimensioning and Tolerancing ................7  \nSurface Finishes ....................................................12  \nClamping Force of Standard Clamp Straps ............13  \nBasic Numbering System for Steels ......................14  \nMachinability Comparison of Various Metals ..........15  \nHardness Conversions and Tensile Strength..........16  \nMetric Prefixes ........................................................23  \nConversion Factors for Units of Measure ..............24  \nTrigonometry Calculations ......................................45  \nTrigonometry Tables................................................50  \nINCH THREADS  \n\n| Thread Size*\u003Cbr>\\#0-80\u003Cbr>\\#2-56\u003Cbr>\\#2-64\u003Cbr>\\#4-40\u003Cbr>\\#4-48\u003Cbr>\\#5-40\u003Cbr>\\#5-44\u003Cbr>\\#6-32\u003Cbr>\\#6-40\u003Cbr>\\#8-32\u003Cbr>\\#8-36\u003Cbr>\\#10-24\u003Cbr>\\#10-32\u003Cbr>1/4-20\u003Cbr>1/4-28\u003Cbr>5/16-18\u003Cbr>5/16-24\u003Cbr>3/8-16\u003Cbr>3/8-24\u003Cbr>7/16-14\u003Cbr>7/16-20\u003Cbr>1/2-13\u003Cbr>1/2-20\u003Cbr>9/16-12\u003Cbr>9/16-18\u003Cbr>5/8-11\u003Cbr>5/8-18\u003Cbr>3/4-10\u003Cbr>3/4-16\u003Cbr>7/8-9\u003Cbr>7/8-14\u003Cbr>1-8\u003Cbr>1-14\u003Cbr>1-1/8-7\u003Cbr>1-1/8-12 | Basic Major Diameter\u003Cbr>.0600 .0860 .0860 .1120 .1120 .1250 .1250 .1380 .1380 .1640 .1640 .1900 .1900 .2500 .2500 .3125 .3125 .3750 .3750 .4375 .4375 .5000 .5000 .5625 .5625 .6250 .6250 .7500 .7500 .8750 .8750\u003Cbr>1.0000 1.0000 1.1250 1.1250 | Tap Drill Size**\u003Cbr>3/64\u003Cbr>\\#50\u003Cbr>\\#50\u003Cbr>\\#43\u003Cbr>\\#42\u003Cbr>\\#38\u003Cbr>\\#37\u003Cbr>\\#36\u003Cbr>\\#33\u003Cbr>\\#29\u003Cbr>\\#29\u003Cbr>\\#25\u003Cbr>\\#21\u003Cbr>\\#7\u003Cbr>\\#3\u003Cbr>F\u003Cbr>I\u003Cbr>5/16\u003Cbr>Q\u003Cbr>U 25/64\u003Cbr>27/64\u003Cbr>29/64 31/64\u003Cbr>33/64 17/32 37/64 21/32 11/16 49/64 13/16\u003Cbr>7/8 15/16 63/64 1-3/64 |\n| --- | --- | --- |\n\nMETRIC THREADS  \n\n| Thread Size*\u003Cbr>M 1.6x0 .35 M2x0 .4 M2.5x0 .45 M3x0 .5\u003Cbr>M3.5x0 .6 M4x0 .7\u003Cbr>M5x0 .8 M6x1 M8x1 .25 M8x1 M 10x1 .5\u003Cbr>M10x1 .25\u003Cbr>M 12x1 .75\u003Cbr>M12x1 .25 M 14x2\u003Cbr>M14x1 .5\u003Cbr>M 16x2\u003Cbr>M16x1 .5\u003Cbr>M 18x2 .5\u003Cbr>M18x1 .5\u003Cbr>M20x2 .5\u003Cbr>M20x1 .5\u003Cbr>M22x2 .5\u003Cbr>M22x1 .5\u003Cbr>M24x3\u003Cbr>M24x2\u003Cbr>M27x3\u003Cbr>M27x2 | Basic Major Diameter\u003Cbr>.0630 .0787 .0984 .1181 .1378 .1575 .1969 .2362 .3150 .3150 .3937 .3937 .4724 .4724 .5512 .5512 .6299 .6299 .7087 .7087 .7874 .7874 .8661 .8661 .9449 .9449\u003Cbr>1.0630 1.0630 | Tap Drill Size**\u003Cbr>1.25mm or \\#55 1.60mm or \\#52 2.05mm or \\#46 2.50mm or \\#39\u003Cbr>2.90mm or \\#32 3.30mm or \\#30 4.20mm or \\#19 5.00mm or \\#8 6.80mm or H 7.00mm or J 8.50mm or R\u003Cbr>8.80mm or 11/32 10.20mm or 13/32 10.80mm or 27/64 12.00mm or 15/32\u003Cbr>12.50mm or 1/2 14.00mm or 35/64 14.50mm or 37/64 15.50mm or 39/64 16.50mm or 21/32 17.50mm or 11/16 18.50mm or 47/64 19.50mm or 49/64 20.50mm or 13/16 21.00mm or 53/64\u003Cbr>22.00mm or 7/8 24.00mm or 15/16\u003Cbr>25.00mm or 1 |\n| --- | --- | --- |\n| * Coarse series shown in bold. Pitch callout not required on metric coarse series.\u003Cbr>** Closest size for 75% theoretical thread. |  |  |\n\nINCH DRILL SIZES  \n\n| Drill Decimal | Drill Decimal | Drill | Decimal | Drill Decimal |\n| --- | --- | --- | --- | --- |\n| 80 .0135 | 40 .0980 | 2 | .2210 | 33/64 .5156 |\n| 79 .0145 | 39 .0995 | 1 | .2280 | 17/32 .5312 |\n| 1/64 .0156 | 38 .1015 | A | .2340 | 35/64 .5469 |\n| 78 .0160 | 37 .1040 | 15/64 | .2344 | 9/16 .5625 |\n| 77 .0180 | 36 .1065 | B | .2380 | 37/64 .5781 |\n| 76 .0200 |","cbCaig67XRjaFgGu","https://ap.wps.com/l/cbCaig67XRjaFgGu","pdf",6450064,100,"English","# Thread Sizes and Tap Drills\n## Standard Drill Sizes\n## Counterbored Holes for Cap Screws\n## Geometric Dimensioning and Tolerancing\n## Surface Finishes\n## Clamping Force of Standard Clamp Straps\n## Basic Numbering System for Steels\n## Machinability Comparison of Various Metals\n## Hardness Conversions and Tensile Strength\n## Metric Prefixes\n## Conversion Factors for Units of Measure\n## Trigonometry Calculations\n## Trigonometry Tables\n## INCH THREADS\n## METRIC THREADS\n## INCH DRILL SIZES","[{\"question\":\"What kinds of machining reference tables are included in this document?\",\"answer\":\"It includes thread sizes with tap drills, standard drill sizes, and counterbored holes for cap screws, alongside dimensioning and surface finish reference content.\"},{\"question\":\"Does the document provide both inch and metric thread information?\",\"answer\":\"Yes. It contains an INCH THREADS section and a METRIC THREADS section with major diameters and corresponding tap drill sizes.\"},{\"question\":\"What unit conversion resources are provided for engineering use?\",\"answer\":\"The document includes metric prefixes and conversion factors for units of measure, supporting hardness and tensile-strength related conversions as well.\"}]","Trigonomery Tables and Handy References for Engineers - Conversion Tables | PDF",1791844586,35]