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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.

21 results, (click on any line for more information)

Buy Heavy Hex Nuts from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
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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QFCTXHeavy Hex NutSteelGalvanized3 1/2-43 1/2-4 hvy hex nut hdg b18.2.2 b18.2.62
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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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NAPPCOTXHeavy Hex NutSteelPlain3 1/2-4heavy hex nut steel 3-1/2-4 (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD))2
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CNBILHeavy Hex NutGrade CPlain3 1/2-4hex nut,a563 gr c,pl17
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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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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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NorthernMNHeavy Hex NutSteelPlain3 1/2-4nc heavy nut6
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LightningLAHeavy Hex NutGrade APlain3 1/2-4astm a563 gr. a heavy hex nut463
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Bostwick INHeavy Hex NutGrade 2HPlain3 1/2-43-1/2-4 a194-2h heavy hex nut7
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JacksonMSHeavy Hex NutGrade 2HPlain3 1/2-8tpi 2h heavy hex nut4
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MidStatesMIHeavy Hex NutGrade 2HPlain3 1/2-82h heavy hex nut11
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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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Fastener OHHeavy Hex NutGrade 2HPlain3 1/2-8heavy hex nut 3-1/2-8 sa194 2h plain2
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Valley NuWAHeavy Hex NutGrade 2HPlain3 1/2-8gr2h hvy hex nut pl import6
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LightningLAHeavy Hex NutGrade 2HPlain3 1/2-8astm a194 gr. 2h heavy hex nut563
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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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