Heavy Hex Nuts, Superalloy (Inconel, Hastelloy, Alloy 20)

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 
SunPackFLHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain5/8-11hvy hex nut-dom78
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SunPackFLHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1 1/2-8600 heavy hex nut138
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SunPackFLHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain5/8-11c276 hastalloy heavy hex nut28
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SunPackFLHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain7/8-9hvy hex nut48
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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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NWFASTTXHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)PlainM12-1.75m12-1.75 heavy hex nut a194 grade 8s (nitronic 60) stainless steel405
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NWFASTTXHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)PlainM20-2.50m20-2.50 heavy hex nut a194 grade 8s (nitronic 60) stainless steel446
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NWFASTTXHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)PlainM16-2.00m16-2.00 heavy hex nut a194 grade 8s (nitronic 60) stainless steel60
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Spring BoTXHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1 3/4-81-3/4(8) heavy hex nut a453 grade 660C b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1 1/8-81-1/8(8) heavy hex nut 17-4 h1150 b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1 1/8-81-1/8(8) heavy hex nut 660B b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain9/16-129/16(12) heavy hex nut 17-4 h1100 b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain7/8-97/8(9) heavy hex nut Incoloy 800HT b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain7/8-97/8(9) heavy hex nut hast. g-30 b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1 1/8-81-1/8(8) heavy hex nut 660B b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain2-82 (8) heavy hex nut astm a564 17-4 hh-1150d b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain3/4-103/4(10) heavy hex nut Inconel 925 b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1/2-131/2(13) heavy hex nut A286 660A b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)PlainM20-2.50m20 (2.5) heavy hex nut ra330 usainquire
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Spring BoTXHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1 1/4-71-1/4(7) heavy hex nut Nitronic 50 b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain3/8-163/8(16) heavy hex nut A286 660B b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1/2-131/2(13) heavy hex nut 17-4 h1100 b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain3/4-103/4(10) hvy hex nut al6xn b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1 1/2-81-1/2(8) heavy hex nut 17-4 h1100 b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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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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LibertyILHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain5/8-115/8-11 heavy hex nut a194 gr8s nitronic 60 flourocarbon coat nitronic 60 flourocarbon coat126
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Dan-LocTXHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1 3/4-8 6601-3/4-8 660a heavy hex nut astm a453 no stress rupturs test50
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Dan-LocTXHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain2-8 6602-8 660a heavy hex nut astm a453 no stress rupturs test210
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Dan-LocTXHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain2 1/4-8 6602-1/4-8 660a heavy hex nut astm a453 no stress rupturs test264
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Dan-LocTXHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1 7/8-8 6601-7/8-8 660a heavy hex nut astm a453 no stress rupturs test792
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Dan-LocTXHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain2 1/2-8 6602-1/2-8 660a heavy hex nut astm a453 no stress rupturs test350
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LightningLAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain7/8-9heavy hex nut inconel 718365
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LightningLAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain5/8-11heavy hex nuts 20 over tapped .010322
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LightningLAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1-8heavy hex nut inconel 718595
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LightningLAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1/2-13hvy nut hastelloy c2768
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LightningLAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)PlainM20-2.50heavy hex nuts hastelloy c27648
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LightningLAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain5/8-11heavy hex nut inconel 718775
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LightningLAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain7/8-9hvy nut hastelloy c2761
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LightningLAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain5/8-11hvy nut hastelloy c2768
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LightningLAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1 5/8-8heavy hex nuts 20 over tapped .010690
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LightningLAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain3/8-16heavy hex nuts 2018
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LightningLAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain5/8-11heavy hex nuts 2027
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LightningLAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain7/8-14heavy hex nut hastelloy c276 fine thread5
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LightningLAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain3/4-10heavy hex nuts 20 over tapped .010774
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LightningLAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1-8hvy nut hastelloy c276778
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LightningLAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1-8heavy hex nuts 20 over tapped .010330
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LightningLAHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain3/8-16hvy nut hastelloy c2769
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