Dimensions – Inch Series – Heavy Duty ASME B 18.8.2

Technical drawing

A B C
Chamfer Length Wall Thickness Recommended Hole Size Minimum Double Shear Strength Pounds
Diameter Nominal Minimum 1/3 (D1+D2+D3) Maximum (Go Ring Gage) Max. Min. Max. (Nominal) Min. Max. Carbon Steel & 420SS 302/304SS
1/16 .062 .066 .069 .059 .007 .028 .012 .062 .065 430 250
5/64 .078 .083 .086 .075 .008 .032 .018 .078 .081 800 460
3/32 .094 .099 .103 .091 .008 .038 .022 .094 .097 1,150 670
1/8 .125 .131 .135 .122 .008 .044 .028 .125 .129 1,875 1,090
5/32 .156 .162 .167 .151 .010 .048 .032 .156 .160 2,750 1,600
3/16 .187 .194 .199 .182 .011 .055 .040 .187 .192 4,150 2,425
7/32 .219 .226 .232 .214 .011 .065 .048 .219 .224 5,850 3.400
1/4 .250 .258 .264 .245 .012 .065 .048 .250 .256 7,050 4,100
5/16 .312 .321 .330 .306 .014 .080 .062 .312 .318 10,800 6,300
3/8 .375 .385 .395 .368 .016 .095 .077 .375 .382 16,300 9,500
7/16 .437 .448 .459 .430 .017 .095 .077 .437 .445 19,800 11,500
1/2 .500 .513 .524 .485 .025 .110 .094 .500 .510 27,100 15,800
5/8* .625 .640 .653 .608 .030 .125 .125 .625 .636
3/4* .750 .769 .784 .730 .030 .150 .150 .750 .764

*Note: Material & Shear per ISO 8752