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1 3/8 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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SupplierLocTypeMaterialFinishSizeDescriptionQty 
GLFOHHeavy Hex NutGrade 2HPlain1 3/8-61-3/8-6 hvy hex nut a194 2h stl pln b18.2.2 b18.2.6 () () ()11
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GLFOHHeavy Hex NutGrade 2HPlain1 3/8-81-3/8-8 hvy hex nut a194 2h stl pln b18.2.2 b18.2.6 () () ()2
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GLFOHHeavy Hex NutGrade 2HZinc/Clear1 3/8-81-3/8-8 hvy hex nut a194 2h stl zc b18.2.2 b18.2.6 () () ()22
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BHAMALHeavy Hex NutSteelZinc/Clear1 3/8-61 3/8-6 hvy hex nut zn b18.2.2 b18.2.610
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BHAMALHeavy Hex NutSteelPlain1 3/8-61 3/8-6 hvy hex nut b18.2.2 b18.2.628
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BHAMALHeavy Hex NutGrade 2HPlain1 3/8-81 3/8-8 a194 grade 2h hvy hex nut dom. b18.2.2 b18.2.699
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AbabaCAHeavy Hex NutSteelPlain1 3/8-61 3/8-6 hvy h/n stl pln b18.2.2 b18.2.61
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AbabaCAHeavy Hex NutGrade 2HZinc/Clear1 3/8-81 3/8-8 hvy h/n astm a194 gr 2h per spec znc b18.2.2 b18.2.610
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AbabaCAHeavy Hex NutGrade 2HPlain1 3/8-61 3/8-6 hvy h/n a194 2h per spec pln b18.2.2 b18.2.65
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ASMCILHeavy Hex NutGrade 2HPlain1 3/8-8un a194/sa194 gr2h heavy hex nut med carb b18.2.25
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AbabaCAHeavy Hex NutGrade 2HZinc/Clear1 3/8-81 3/8-8 hvy h/n astm a194 gr 2h per spec znc b18.2.2 b18.2.69
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StandardMAHeavy Hex NutBrassPlain1 3/8-61-3/8-6 heavy full nut brass b18.2.2 b18.2.66
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QFCTXHeavy Hex NutASTM A563 Grade DHPlain1 3/8-61 3/8-6 hvy hex nut dh plain b18.2.2 b18.2.6100
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QFCTXHeavy Hex NutASTM A563 Grade DHGalvanized1 3/8-61 3/8-6 hvy hex nut dh hdg b18.2.2 b18.2.676
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QFCTXHeavy Hex NutASTM A563 Grade DHGalvanized1 3/8-61 3/8-6 hvy hex nut dh hdg b18.2.2 b18.2.652
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B & K FASTPAHeavy Hex NutGrade 2HPlain1 3/8-81 3/8-8 a194 2h heavy hex nuts plain b18.2.2 b18.2.6380
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B & K FASTPAHeavy Hex NutSteelGalvanized1 3/8-61 3/8-6 heavy hex nuts galv b18.2.2 b18.2.627
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B & K FASTPAHeavy Hex NutSteelPlain1 3/8-61 3/8-6 heavy hex nuts plain b18.2.2 b18.2.61414
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BHAMGAHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 3/81 3/8 18-8 304 310 heavy hex nuts b18.2.2 b18.2.616
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BHAMGAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1 3/81 3/8 incoloy 718 heavy hex nuts b18.2.2 b18.2.610
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BHAMGAHeavy Hex NutGrade B8MPlain1 3/8-61 3/8-6 a194 grade b8mcl2 heavy hex nuts b18.2.2 b18.2.64
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BHAMGAHeavy Hex Nut316, 317, A4 StainlessPlain1 3/81 3/8 316 ss heavy hex nuts b18.2.2 b18.2.613
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BHAMGAHeavy Hex NutGrade B8MPlain1 3/8-61 3/8-6 a194 grade b8mcl2 heavy hex nuts b18.2.2 b18.2.62
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BHAMGAHeavy Hex Nut316, 317, A4 StainlessPlain1 3/81 3/8 316 ss heavy hex nuts b18.2.2 b18.2.618
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BHAMGAHeavy Hex Nut316, 317, A4 StainlessPlain1 3/81 3/8 316 ss heavy hex nuts b18.2.2 b18.2.66
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BHAMGAHeavy Hex NutGrade B8MPlain1 3/81 3/8 a194 grade b8m heavy hex nuts b18.2.2 b18.2.611
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BHAMTXHeavy Hex NutGrade 2HPlain1 3/8-81 3/8-8 a194 grade 2h hvy hex nut b18.2.2 b18.2.641
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QFCTXHeavy Hex NutGrade 2HPlain1 3/8-61 3/8-6 hvy hex nut 2h plain b18.2.2 b18.2.62
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QFCTXHeavy Hex NutGrade 2HGalvanized1 3/8-61 3/8-6 hvy hex nut 2h hdg b18.2.2 b18.2.640
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NWFASTTXHeavy Hex NutGrade 7Plain1 3/8-81 3/8-8 heavy hex nut a194 grade 7 alloy steel plain b18.2.2 b18.2.6281
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THRDFASTFLHeavy Hex NutGrade 2HGalvanized1 3/8-8a194 2h hvy hex nut hdg b18.2.2 b18.2.6136
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THRDFASTFLHeavy Hex NutGrade 2HPlain1 3/8-82h a194 hvy hex nut b18.2.2 b18.2.669
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THRDFASTFLHeavy Hex NutGrade B8MPlain1 3/8-8b8m hvy hex nut b18.2.2 b18.2.66
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THRDFASTFLHeavy Hex NutASTM A563 Grade DHGalvanized1 3/8-6a563 gr dh hvy hex nut hdg b18.2.2 b18.2.61
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THRDFASTOKHeavy Hex NutASTM A563 Grade DHGalvanized1 3/8-6a563 gr dh hvy hex nut hdg b18.2.2 b18.2.62
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THRDFASTTNHeavy Hex NutGrade 2HPlain1 3/8-6a194 2h a194 hvy hex nut b18.2.2 b18.2.616
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KBSTNHeavy Hex NutGrade 2HPlain1 3/8-81 3/8-8 a194 2h heavy hex nut b18.2.2 b18.2.6195
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THRDFASTMSHeavy Hex NutGrade 2HPlain1 3/8-62h a194 hvy hex nut b18.2.2 b18.2.62
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THRDFASTALHeavy Hex NutSteelPlain1 3/8-81 3/8-8 gr 4 hvy hex nut b18.2.2 b18.2.623
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THRDFASTOKHeavy Hex NutGrade 2HZinc/Clear1 3/8-8a194 2h hvy hex nut b18.2.2 b18.2.65
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THRDFASTALHeavy Hex NutSteelPlain1 3/8-81 3/8-8 gr 4l hvy hex nut b18.2.2 b18.2.624
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WSBKYHeavy Hex NutGrade 2HZinc/Clear1 3/8-8nut heavy hex gr2h (zn) 1 3/8-8 b18.2.2 b18.2.6570
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WSBKYHeavy Hex NutGrade 2HZinc/Clear1 3/8-8nut heavy hex gr2h (zn) 1 3/8-8 b18.2.2 b18.2.6461
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WSBKYHeavy Hex NutGrade 2HPlain1 3/8-8nut heavy hex gr2h (pl) 1 3/8-8 b18.2.2 b18.2.61,361
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All SizeTXHeavy Hex NutGrade 2HPlain1 3/8-81 3/8-8 heavy hex nut 2h b18.2.2 b18.2.624
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All SizeTXHeavy Hex NutGrade 2HGalvanized1 3/8-61-3/8-6 hex nut 2h galv b18.2.2 b18.2.615
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