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1 5/8 Heavy Hex Nuts (ASME B18. 2.6)

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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SupplierLocTypeMaterialFinishSizeDescriptionQty 
BHAMALHeavy Hex NutGrade 2HGalvanized1 5/8-81 5/8-8 heavy hex nut a194-2h hdg b18.2.2 b18.2.612
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AbabaCAHeavy Hex NutSteelPlain1 5/8-5.51 5/8-5.5 hvy h/n stl pln b18.2.2 b18.2.61
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AbabaCAHeavy Hex NutGrade 2HPlain1 5/8-81 5/8-8 hvy h/n a194 2h per spec pln b18.2.2 b18.2.67
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AbabaCAHeavy Hex NutGrade 2HPlain1 5/8-5.51 5/8-5.5 hvy h/n a194 2h per spec pln b18.2.2 b18.2.615
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GLFOHHeavy Hex NutGrade 2HZinc/Clear1 5/8-81-5/8-8 hvy hex nut a194 2h stl zc b18.2.2 b18.2.6 () () ()28
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GLFOHHeavy Hex NutGrade 2HPlain1 5/8-81-5/8-8 2h heavy hex nut-8 pitch-medium carbon-plain b18.2.2 b18.2.6 () () ()41
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GLFOHHeavy Hex NutGrade 2HPlain1 5/8-81-5/8-8 hvy hex nut a194 2h stl pln b18.2.2 b18.2.6 () () ()166
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B & K FASTPAHeavy Hex NutGrade 2HPlain1 5/8-81 5/8-8 a194 2h heavy hex nuts plain b18.2.2 b18.2.6295
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BHAMGAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1 5/81 5/8 inconel 718 heavy hex nuts b18.2.2 b18.2.66
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BHAMGAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1 5/8 x 6601 5/8 660b heavy hex nuts b18.2.2 b18.2.614
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BHAMGAHeavy Hex NutGrade B8Plain1 5/81 5/8 a194 grade 8 heavy hex nuts b18.2.2 b18.2.669
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BHAMGAHeavy Hex NutGrade B8MPlain1 5/81 5/8 a194 grade b8m heavy hex nuts b18.2.2 b18.2.611
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OSSCORIHeavy Hex NutSteelPlain1 5/8-5.51-5/8-5.5 heavy hex nut b18.2.2 b18.2.61
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Bostwick INHeavy Hex NutSteelPlain1 5/8-5 1/21 5/8-5 1/2 heavy hex nut b18.2.2 b18.2.65
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NWFASTTXHeavy Hex NutGrade 7Plain1 5/8-81 5/8-8 heavy hex nut a194 grade 7 alloy steel plain b18.2.2 b18.2.6264
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THRDFASTFLHeavy Hex NutGrade 2HPlain1 5/8-8a194 2h hvy hex nut domestic b18.2.2 b18.2.623
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THRDFASTFLHeavy Hex NutGrade 2HGalvanized1 5/8-5.5a194 2h hvy hex nut hdg b18.2.2 b18.2.62
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THRDFASTFLHeavy Hex NutGrade 2HPlain1 5/8-8a194 2h hvy hex nut b18.2.2 b18.2.64
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THRDFASTFLHeavy Hex NutGrade 2HPlain1 5/8-5.5a194 2h hvy hex nut b18.2.2 b18.2.61
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THRDFASTOKHeavy Hex NutGrade 2HPlain1 5/8-8a194 2h hvy hex nut b18.2.2 b18.2.62
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THRDFASTALHeavy Hex NutGrade 2HZinc/Clear1 5/8-8a194 2h hvy hex nut b18.2.2 b18.2.677
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KBSTNHeavy Hex NutGrade 2HPlain1 5/8-81 5/8-8 a194 2h heavy hex nut b18.2.2 b18.2.633
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WSBKYHeavy Hex NutGrade 2HZinc/Yellow1 5/8-8q/nut heavy hex gr2h zy 1 5/8-8 b18.2.2 b18.2.614
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All SizeTXHeavy Hex NutGrade 2HGalvanized1 5/8-81 5/8-8 heavy hex nut 2h hdg b18.2.2 b18.2.618
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