Socket Head Cap Screw Size Chart If all else fails, you may want to use our Drill Size Conversion Table or our Tap Drill Size Calculator . The information available from our sources is usually sufficient hereputer related drill or screw requirements world wide. The head shall be concentric with the shank within 1 percent of the basic screw diameter, D maximum, 2 % total runout) or 0.006-inch total runout, whichever is greater, when held within one diameter of the head but beyond the fillet. ISO 4762 specifies the characteristics of hexagon socket head cap screws with coarse pitch thread from M1,6 up to and including M64 and product grade A. ISO Socket Head Screw …

US Bolts - Head and Wrench Sizes Hex Bolt , Lag Bolt , Square Bolt and Heavy Hex Bolt socket head cap screws # 912 - din iso dimensions ref:din 912 - 1983 iso/ 4762 - 1989 dimensions in mm. nom. thread diameter m1.6 m2 m2.5 m3 m4 m5 m6 m8 m10 m12 m14 m16 m18 m20 m22 m24 m27 m30 m33 m36 m39 m42 m45 m48 thread pitch 0.35 0.4 0.45 0.5 0.7 0.8 1 1.25 1.5 1.75 2 2 2.5 2.5 2.5 3 3 3.5 3.5 4 4 4.5 4.5 5 Hex Key Size . 11320 FM 529 RD BLDG F HOUSTON, TEXAS 77041 TEL (713) 896- 1166 FAX (713) 896-7879 Tool Size Chart Inch Fasteners Metric Fasteners Wrench Sizes (in.) Hex Key Sizes (in.) Wrench Hex Key Sizes (mm) Diameter Hex Heavy Hex Diameter Socket Diameter Hex Socket 1/4 7/16 #1 1/16 M3 5.50 2.50 5/16 1/2 #2 5/64 M4 7.00 3.00

These are NEW black steel Button Head Allen head bolts . Various sizes and Lengths. I have other stainless bolts in socket head . #10-32 Flat Head Socket Cap Screws Allen Bolts Stainless Steel Screws - QTY 100. $10.99. Buy It Now. Free Shipping. US Bolt Head /Wrench Size. Print this page . Bolt Diameter Head and Wrench Size; Hex Bolt - Lag Bolt