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Heavy Hex Nuts, Superalloy (Inconel, Hastelloy, Alloy 20) (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 
BHAMGAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1-121-12 alloy 200 heavy hex nuts b18.2.2 b18.2.62
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BHAMGAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain11 alloy 200 heavy hex nuts b18.2.2 b18.2.62
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BHAMGAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1 1/21 1/2 alloy 200 heavy hex nuts b18.2.2 b18.2.64
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BHAMGAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1 1/21 1/2 inconel 718 heavy hex nuts b18.2.2 b18.2.63
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BHAMGAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1/2-131/2-13 incoloy 718 heavy hex nuts b18.2.2 b18.2.66
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BHAMGAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain3/4-103/4-10 inconel 625 heavy hex nuts b18.2.2 b18.2.678
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BHAMGAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain3/43/4 inconel 625 heavy hex nuts b18.2.2 b18.2.623
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BHAMGAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain2 1/2-82 1/2-8 inconel 718 heavy hex nuts b18.2.2 b18.2.61
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BHAMGAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain11 incoloy 718 heavy hex nuts b18.2.2 b18.2.68
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BHAMGAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain5/85/8 inconel 625 heavy hex nuts b18.2.2 b18.2.611
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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)Plain3/43/4 inconel 625 heavy hex nuts b18.2.2 b18.2.622
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BHAMGAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1 1/41 1/4 al6xn heavy hex nuts b18.2.2 b18.2.67
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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 NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain3/4 x 6603/4 660a heavy hex nuts b18.2.2 b18.2.614
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BHAMGAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1-8 x 6601-8 660b heavy hex nuts b18.2.2 b18.2.67
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BHAMGAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1 3/4 x 6601 3/4 660b heavy hex nuts b18.2.2 b18.2.616
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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 NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain2 1/4 x 6602 1/4 660b heavy hex nuts b18.2.2 b18.2.616
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BHAMGAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1 1/81 1/8 incoloy 718 heavy hex nuts b18.2.2 b18.2.621
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NWFASTTXHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1-81-8 heavy hex nut alloy 718 nickel-chromium heat treated to rc 36-40 b18.2.2 b18.2.688
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NWFASTTXHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1/2-131/2-13 heavy hex nut alloy 718 nickel-chromium heat treated to rc 36-40 b18.2.2 b18.2.673
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THRDFASTALHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain5/8-11hastelloy c hvy hex nut b18.2.2 b18.2.62
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THRDFASTALHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1/2-13hvy hex nut b18.2.2 b18.2.612
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WSBKYHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plainq/nut heavy hex a453 gr660 d 3/4-10 b18.2.2 b18.2.612
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