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3 1/2 Heavy Hex Nuts (ASME B18. 2.2)

Heavy Hex Nuts are larger and thicker than standard (finished) hex nuts.The heavy hex pattern is typically used for large diameter and high strength bolts, and with certain high-strength grades of steel can be used with structural bolts in structural applications.

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Buy Heavy Hex Nuts from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
QFCTXHeavy Hex NutSteelGalvanized3 1/2-43 1/2-4 hvy hex nut hdg b18.2.2 b18.2.62
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QFCTXHeavy Hex NutSteelPlain3 1/2-43 1/2-4 hvy hex nut plain b18.2.2 b18.2.63
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THRDFASTFLHeavy Hex NutGrade APlain3 1/2nf-12 a563 gr a hvy hex nut b18.2.2 b18.2.621
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THRDFASTFLHeavy Hex NutGrade APlain3 1/2-4a563 gr a hvy hex nut b18.2.2 b18.2.61
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