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Hex Bolts, Grade B8M (ASME B18. 2.1)

Hex Machine Bolts are threaded bolts with a hexagonal head on one end, with no washer face on the bearing surface and a threaded shaft on the other end. Hex bolts are tightened with a wrench and are used to connect metal parts. The body tolerances of hex machine bolts are not as close as those of hex cap screws. Hex machine bolts are covered under ASME Standard B18.2.1

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
GLFOHHex Machine BoltGrade B8MPlain1/4-10 x 11/4-10x1 fin hex hd bolt gr b-8m s/s b18.2.1 () () ()99
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BHAMGAHex Machine BoltGrade B8MPlain5/8-11 x 3 1/2/5/8-11x3 1/2 b8m/316 ss hex bolt b18.2.111
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BHAMGAHex Machine BoltGrade B8MPlain5/8-11 x 3 1/2/5/8-11x3 1/2 b8m/316 ss hex bolt b18.2.139
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NWFASTTXHex Machine BoltGrade B8MPlain5/8-11 x 3.155/8-11 x 3.15 (80mm) finished hex bolt a193/a320 grade b8m class 2 strain hardened 316 stainless steel b18.2.163
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