3 1/2 Heavy Hex Nuts

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 
NAPPCOTXHeavy Hex NutSteelPlain3 1/2-4heavy hex nut steel 3-1/2-410
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HayesCAHeavy Hex NutSteelPlain3 1/2-43-1/2-4 heavy hex nut pln2
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ACCURATEILHeavy Hex NutGrade 2HPlain3 1/2-12heavy hex nuts 2h structural10
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ACCURATEILHeavy Hex NutGrade 2HPlain3 1/2-8heavy hex nuts 2h structural1
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ACCURATEILHeavy Hex NutSteelPlain3 1/2-12heavy hex nuts1
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JacksonMSHeavy Hex NutGrade 2HPlain3 1/2-8tpi 2h heavy hex nut1
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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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QFCTXHeavy Hex NutGrade AGalvanized3 1/2-43-1/2-4 heavy hex nut a563 grade a hot dipped galvanized b18.2.2 b18.2.62
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CNBILHeavy Hex NutGrade CPlain3 1/2-4hex nut,a563 gr c,pl17
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RCFastAZHeavy Hex NutGrade 2HPlain3 1/2-8heavy hex nut a194 2hinquire
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RCFastAZHeavy Hex NutGrade 2HPlain3 1/2-8heavy hex nut a194 2h (metal keg)inquire
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RCFastAZHeavy Hex NutGrade 2HPlain3 1/2-8heavy hex nut a194 2h (8 pitch)inquire
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RCFastAZHeavy Hex NutGrade 2HPlain3 1/2-8heavy hex nut a194 2h (8 pitch metal keg)inquire
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RCFastAZHeavy Hex NutGrade APlain3 1/2-4heavy hex nut a563 grainquire
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RCFastAZHeavy Hex NutGrade AGalvanized3 1/2-4heavy hex nut a563 gra hdginquire
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Spring BoTXHeavy Hex NutGrade DHPlain3 1/2-43-1/2(4) heavy hex nut dh b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutGrade 2HPlain3 1/2-83-1/2(8) heavy hex nut grade 2h b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutGrade DHPlain3 1/2-83-1/2(8) heavy hex nut dh b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutGrade 7Plain3 1/2-83-1/2(8) heavy hex nut gr7 b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutGrade 2HPlain3 1/2-43-1/2(4) heavy hex nut grade 2h b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutGrade DHPlain3 1/2-43-1/2(4) heavy hex nut dh b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutGrade DHPlain3 1/2-83-1/2(8) heavy hex nut dh b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutGrade 2HPlain3 1/2-83-1/2(8) heavy hex nut grade 2h b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutGrade 7Plain3 1/2-83-1/2(8) heavy hex nut gr7 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutGrade 2HPlain3 1/2-43-1/2(4) heavy hex nut grade 2h b18.2.2 b18.2.6 usainquire
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MidStatesMIHeavy Hex NutGrade 2HPlain3 1/2-82h heavy hex nut11
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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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NorthernMNHeavy Hex NutSteelPlain3 1/2-4nc heavy nut6
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Kanebridge ILHeavy Hex NutSteelGalvanized3 1/2-43 1/2-4 heavy hex nut hot dipped galvanized0.050
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Kanebridge ILHeavy Hex NutSteelZinc/Clear3 1/2-43 1/2-4 heavy hex nut zinc0.050
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Valley NuWAHeavy Hex NutGrade 2HPlain3 1/2-8gr2h hvy hex nut pl import6
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Dan-LocTXHeavy Hex NutGrade 2HPlain3 1/2-83 1/2-8 astm a194 2h hvy hex nut non china59
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Dan-LocTXHeavy Hex NutGrade 2HGalvanized3 1/2-83 1/2-8 2h hh nut hdg non china50
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LightningLAHeavy Hex NutGrade APlain3 1/2-4astm a563 gr. a heavy hex nut463
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LightningLAHeavy Hex NutGrade 2HPlain3 1/2-8astm a194 gr. 2h heavy hex nut563
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ACCURATEILHeavy Hex NutGrade 2HPlain3 1/2-122h heavy fine thread 3-1/2-12100
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ACCURATEILHeavy Hex NutGrade 2HPlain3 1/2-12heavy-- hex nuts 2hstl150
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ACCURATEILHeavy Hex NutGrade 2HPlain3 1/2-122h heavy 3-1/2-12 fine thread80
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