1 5/8 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 
B & K FASTPAHeavy Hex NutGrade 2HPlain1 5/8-81 5/8-8 a194 2h heavy hex nuts plain b18.2.2 b18.2.6295
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SunPackFLHeavy Hex NutGrade 2HAluminum zinc flake (Dacromet, Magnigard, Doerken)1 5/8-8a194 2h hvy hex nut geomet 321 per astm f1136 grade 311
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SunPackFLHeavy Hex NutGrade 2HCadmium1 5/8-81-5/8-8 a194 2h hvy hex nut cad2
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SunPackFLHeavy Hex NutGrade 2HFluoropolymer (Xylan, Fluorokote, Teflon)1 5/8-8a194 2h hvy hex nut ptfe blue korean36
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SunPackFLHeavy Hex NutSteelFluoropolymer (Xylan, Fluorokote, Teflon)1 5/8-81-5/8-8 a194 gr4 hvy hex nut ptfe blue6
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SunPackFLHeavy Hex NutGrade 2HZinc/Yellow1 5/8-8a194 2h heavy hex nut307
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SunPackFLHeavy Hex NutGrade 2HPlain1 5/8-8a194 2h heavy hex nut domestic25
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SunPackFLHeavy Hex NutGrade 8Plain1 5/8-8a194 gr8ta ss heavy hex nut2
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SunPackFLHeavy Hex NutSteelPlain1 5/8-8a194 gr7 heavy hex nut140
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SunPackFLHeavy Hex NutGrade 2HZinc/Clear1 5/8-8a194 2h heavy hex nut domestic5
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SunPackFLHeavy Hex NutGrade 2HPlain1 5/8-8a194 2hm heavy hex nut22
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SunPackFLHeavy Hex NutGrade 2HPlain1 5/8-8a194 2h heavy hex nut1,256
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SunPackFLHeavy Hex NutGrade 2HFluoropolymer (Xylan, Fluorokote, Teflon)1 5/8-8a194 2h heavy hex nut ptfe blue386
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SunPackFLHeavy Hex NutGrade B7Zinc/Clear1 5/8-8 71-5/8-8 a194 gr7 heavy hex nut9
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YANKEENHHeavy Hex NutGrade 2HPlain1 5/8-81-5/8-8 heavy hex nut astm a194-2h13
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YANKEENHHeavy Hex NutGrade 2HPlain1 5/8-121 5/8-12 2h astm 194 heavy hex nut2
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NAPPCOTXHeavy Hex NutGrade 2HPlain1 5/8-8hvy hex nut a194 gr 2h 1 5/8-826
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HayesCAHeavy Hex NutSteelPlain1 5/8-5.51-5/8-5.5 heavy hex nut pln29
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HayesCAHeavy Hex NutGrade 2HPlain1 5/8-81 5/8-8 hvy hex nut a194-2h pln18
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METRO INDOHHeavy Hex NutGrade 2HZinc/Yellow1 5/8-5.5heavy hex nut USS 2h /y12
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AmericanNYHeavy Hex NutGrade 2HPlain1 5/8-5 1/2heavy hex nut 2h5
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AmericanNYHeavy Hex NutSteelPlain1 5/8heavy hex nut63
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Big RedOKHeavy Hex NutGrade 2HPlain1 5/8-81-5/8-8 a194 2h heavy hex nuts plain finish (usa)1,912
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Big RedOKHeavy Hex NutGrade 2HGalvanized1 5/8-5 1/21-5/8-5-1/2 a194 2h heavy hex nuts hot dipped galvanized1
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Big RedOKHeavy Hex NutGrade 2HZinc/Clear1 5/8-81-5/8-8 a194 2h heavy hex nuts zinc plated257
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Big RedOKHeavy Hex NutGrade 2HPlain1 5/8-5 1/21-5/8-5-1/2 a194 2h heavy hex nuts plain finish17
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Big RedOKHeavy Hex NutGrade 2HCadmium1 5/8-81-5/8-8 a194 2h heavy hex nuts cad plated domestic382
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Big RedOKHeavy Hex NutGrade 2HFluoropolymer (Xylan, Fluorokote, Teflon)1 5/8-81-5/8-8 a194 2h heavy hex nuts xylan blue coated (1424)9
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Big RedOKHeavy Hex NutGrade 2HZinc/Clear1 5/8-81 5/8-8 a194 2h heavy hex nuts zinc plated korean50
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Big RedOKHeavy Hex NutGrade 2HCadmium1 5/8-81-5/8-8 a194 2h heavy hex nuts cad plated27
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Big RedOKHeavy Hex NutGrade 2HPlain1 5/8-81-5/8-8 a194 2h heavy hex nuts plain finish korean204
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Big RedOKHeavy Hex NutGrade 2HPlain1 5/8-81-5/8-8 a194 2h heavy hex nuts plain finish315
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Big RedOKHeavy Hex NutGrade 2HPlain1 5/8-81-5/8-8 nc a194 2hm heavy hex nuts plain finish53
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Big RedOKHeavy Hex NutSteelPlain1 5/8-81-5/8-8 a194 gr.4 heavy hex nuts plain finish21
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Big RedOKHeavy Hex NutSteelZinc/Clear1 5/8-81-5/8-8 a194 gr. 4 heavy hex nuts zinc plated59
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Big RedOKHeavy Hex NutGrade 7Plain1 5/8-81-5/8-8 a194 gr. 7 heavy hex nuts plain finish51
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Big RedOKHeavy Hex NutGrade 7Zinc/Clear1 5/8-81-5/8-8 a194 gr. 7 heavy hex nuts zinc plated82
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Big RedOKHeavy Hex NutGrade 7Plain1 5/8-81-5/8-8 a194 gr.7 heavy hex nuts plain finish domestic86
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AbabaCAHeavy Hex NutSteelPlain1 5/8-5.51 5/8-5.5 hvy h/n stl pln b18.2.2 b18.2.61
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AbabaCAHeavy Hex NutGrade 2HPlain1 5/8-81 5/8-8 hvy h/n a194 2h per spec pln b18.2.2 b18.2.67
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LippinCAHeavy Hex NutGrade 2HPlain1 5/8-81 5/8-8 grade 2h heavy hex nut plain15
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JacksonMSHeavy Hex NutGrade 2HPlain1 5/8-8tpi a194-2h heavy hex nut175
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JacksonMSHeavy Hex NutGrade 2HPlain1 5/8-5.5nc 2h heavy hex nut70
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JacksonMSHeavy Hex NutGrade 2HPlain1 5/8-12nf 2h heavy hex nut16
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JacksonMSHeavy Hex NutGrade 2HZinc/Yellow1 5/8-82h heavy hex nut295
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JacksonMSHeavy Hex NutGrade BPlain1 5/8-8astm a194 gr b-8 heavy hex nut (304 ss)40
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JacksonMSHeavy Hex NutSteelPlain1 5/8-5.5nc heavy hex nut215
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AbabaCAHeavy Hex NutGrade 2HPlain1 5/8-5.51 5/8-5.5 hvy h/n a194 2h per spec pln b18.2.2 b18.2.617
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JacksonMSHeavy Hex NutSteelZinc/Clear1 5/8-8tpi sa194 gr 4 hh nuts6
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TownCountryARHeavy Hex NutGrade 2HPlain1 5/8-81 5/8-8 heavy hex nut 2h plaininquire
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SRFALHeavy Hex NutSteelPlain1 5/8-12heavy hex nut-
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EBN IndusINHeavy Hex NutSteelPlain1 5/8-5 1/21 5/8-5 1/2 heavy hex nut b18.2.2 b18.2.65
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CertifiedILHeavy Hex NutSteelPlain1 5/8-81-5/8-8 2h-hvy hex struct. nut-pln. b18.2.2 b18.2.637
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DeltaTXHeavy Hex NutGrade 2HPlain1 5/8-8hvy hex nut a194-2h plain 1 5/8-867
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DeltaTXHeavy Hex NutGrade 2HPlain1 5/8-8hvy hex nut a194-2h plain 1 5/8-869
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DeltaTXHeavy Hex NutGrade 2HPhosphate1 5/8-8hvy hex nut a194-2h phosphate 1 5/8-850
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DeltaTXHeavy Hex NutGrade 2HPhosphate1 5/8-8hvy hex nut a194-2hm phosphate 1 5/8-875
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DeltaTXHeavy Hex NutGrade 2HPlain1 5/8-8hvy hex nut a194-2hm plain 1 5/8-8157
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RCFastAZHeavy Hex NutGrade 2HPlain1 5/8-8heavy hex nut a194 2hinquire
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RCFastAZHeavy Hex NutGrade 2HPlain1 5/8-8heavy hex nut a194 2h (metal keg)inquire
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RCFastAZHeavy Hex NutGrade 2HZinc/Clear1 5/8-8heavy hex nut a194 2h stl cr+3 (8 pitch)inquire
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RCFastAZHeavy Hex NutGrade 2HZinc/Clear1 5/8-8heavy hex nut a194 2h stl cr+3 (8 pitch metal keg)inquire
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RCFastAZHeavy Hex NutGrade 2HGalvanized1 5/8-5 1/2heavy hex nut a194 2h hdg wax blue dyeinquire
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RCFastAZHeavy Hex NutGrade 2HGalvanized1 5/8-8heavy hex nut a194 2h hdg wax blue dye (8 pitch)inquire
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RCFastAZHeavy Hex NutGrade 2HGalvanized1 5/8-5 1/2heavy hex nut a194 2h hdg wax blue dye (metal keg)inquire
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RCFastAZHeavy Hex NutGrade 2HGalvanized1 5/8-8heavy hex nut a194 2h hdg wax blue dye (8 pitch metal keg)inquire
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RCFastAZHeavy Hex NutGrade 2HPlain1 5/8-5 1/2heavy hex nut a194 2hinquire
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RCFastAZHeavy Hex NutGrade 2HPlain1 5/8-8heavy hex nut a194 2h (8 pitch)inquire
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RCFastAZHeavy Hex NutGrade 2HPlain1 5/8-5 1/2heavy hex nut a194 2h (metal keg)inquire
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RCFastAZHeavy Hex NutGrade 2HPlain1 5/8-8heavy hex nut a194 2h (8 pitch metal keg)inquire
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RCFastAZHeavy Hex NutGrade APlain1 5/8-5 1/2heavy hex nut a563 grainquire
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RCFastAZHeavy Hex NutGrade AZinc/Clear1 5/8-5 1/2heavy hex nut a563 gra cr+3inquire
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RCFastAZHeavy Hex NutGrade AGalvanized1 5/8-5 1/2heavy hex nut a563 gra hdginquire
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HodellOHHeavy Hex NutGrade 2HGalvanized1 5/8-81 5/8-8 a194 2h heavy hex nuts hot dip galv17
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HodellOHHeavy Hex NutGrade 2HGalvanized1 5/8-5.51 5/8-5.5 a194 2h heavy hex nuts hot dip galv13
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HodellOHHeavy Hex NutSteelGalvanized1 5/8-5.51 5/8-5.5 hvy hex nut hdg5
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HodellOHHeavy Hex NutGrade 7Plain1 5/8-81 5/8-8 a194 gr 7 hvy hex nut pln (aml approved)104
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HodellOHHeavy Hex NutGrade 7Plain1 5/8-81-5/8-8 a194 gr 7 hvy hex nut plain94
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HodellOHHeavy Hex NutGrade 2HPlain1 5/8-5.5a194 2h heavy hex nuts55
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HodellOHHeavy Hex NutSteelPlain1 5/8-5.5hvy hex nut120
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UltraFastWAHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 5/8heavy hex nutinquire
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NWFASTTXHeavy Hex NutGrade 7Plain1 5/8-81 5/8-8 heavy hex nut a194 grade 7 alloy steel plain b18.2.2 b18.2.6264
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Spring BoTXHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 5/8-81-5/8(8) heavy hex nut A194 Grade 8C (347 stainless) b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutGrade 7Plain1 5/8-81-5/8(8) hvy hex nut a194-gr7 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 5/8-81-5/8(8) heavy hex nuts xm19hr b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutGrade 7Plain1 5/8-81-5/8(8) hvy hex nut a194-gr7 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 5/8-81-5/8(8) heavy hex nut A194 Grade 8C (347 stainless) b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1 5/8-81-5/8(8) heavy hex nuts xm19hr b18.2.2 b18.2.6 usainquire
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MidStatesMIHeavy Hex NutSteelPlain1 5/8-5.51-5/8-5.5 heavy hex nut pln22
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THRDFASTFLHeavy Hex NutGrade 2HPlain1 5/8-8a194 2h hvy hex nut domestic b18.2.2 b18.2.623
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THRDFASTFLHeavy Hex NutGrade 2HGalvanized1 5/8-5.5a194 2h hvy hex nut hdg b18.2.2 b18.2.62
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THRDFASTFLHeavy Hex NutGrade 2HPlain1 5/8-8a194 2h hvy hex nut b18.2.2 b18.2.64
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THRDFASTFLHeavy Hex NutGrade 2HPlain1 5/8-5.5a194 2h hvy hex nut b18.2.2 b18.2.61
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THRDFASTOKHeavy Hex NutGrade 2HPlain1 5/8-8a194 2h hvy hex nut b18.2.2 b18.2.62
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THRDFASTALHeavy Hex NutGrade 2HZinc/Clear1 5/8-8a194 2h hvy hex nut b18.2.2 b18.2.677
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KBSTNHeavy Hex NutGrade 2HPlain1 5/8-81 5/8-8 a194 2h heavy hex nut b18.2.2 b18.2.633
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WSBKYHeavy Hex NutGrade 2HZinc/Yellow1 5/8-8q/nut heavy hex gr2h zy 1 5/8-8 b18.2.2 b18.2.614
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LibertyILHeavy Hex NutGrade 2HPlain1 5/8-5 1/21 5/8-5-1/2 heavy hex nut a193 2h 2h plain19
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LibertyILHeavy Hex NutGrade 2HPlain1 5/8-12heavy hex nut grade 2h grade 2h3
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LibertyILHeavy Hex NutSteelGalvanized1 5/8-5.5heavy hex nut hot dipped25
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ISSCOMOHeavy Hex NutGrade 2Plain1 5/8-5.5heavy hex nut167
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XL ScrewGAHeavy Hex NutGrade 2HPlain1 5/8-8astm a194 2h heavy hex nuts single chamfered washer faced30
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RevcarVAHeavy Hex NutGrade 8Plain1 5/8-81-5/8-8 heavy hex nut a194 gr 8 304ss no china/india w/tr80
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CONTAERONJHeavy Hex NutGrade 8Plain1 5/8-8heavy hex nut96
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GLFOHHeavy Hex NutGrade 2HPlain1 5/8-5 1/21-5/8-5-1/2hvy hex nut a194 2h stl10
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GLFOHHeavy Hex NutGrade 2HPlain1 5/8-8hvy hex nut a194 2h stl17
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GLFOHHeavy Hex NutGrade 2HZinc/Clear1 5/8-8hvy hex nut a194 2h zc nut28
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Kanebridge ILHeavy Hex NutSteelGalvanized1 5/8-5.51 5/8-5.5 heavy hex nut hot dipped galvanized0.500
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Kanebridge ILHeavy Hex NutSteelZinc/Clear1 5/8-121 5/8-12 heavy hex nut zinc0.500
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Kanebridge ILHeavy Hex NutSteelZinc/Clear1 5/8-51 5/8-5 heavy hex nut zinc0.500
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All SizeTXHeavy Hex NutGrade 2HGalvanized1 5/8-81 5/8-8 heavy hex nut 2h hdg b18.2.2 b18.2.618
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Valley NuWAHeavy Hex NutGrade 2HPlain1 5/8-5 1/2gr2h hvy hex nut import4
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Valley NuWAHeavy Hex NutGrade 2HPlain1 5/8-8gr2h hvy hex nut pl import2
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Valley NuWAHeavy Hex NutSteelPlain1 5/8-5 1/2nc hvy hex nut pl5
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Valley NuWAHeavy Hex NutGrade DHGalvanized1 5/8-5 1/2gr2h/dh hvy hex nut hdg usa8
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TimberlineCOHeavy Hex NutGrade 2HPlain1 5/8-8gr2h hvy nut i 1-5/8-816
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System 22PAHeavy Hex NutGrade 2HPlain1 5/8-8a194 2h us origin480
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Dan-LocTXHeavy Hex NutGrade 2HPlain1 5/8-81-5/8-8 astm a194 2h hvy hex nut18660
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Dan-LocTXHeavy Hex NutGrade 2HZinc/Yellow1 5/8-81 5/8-8 astm a194 2h hvy hex nut zinc yellow chrom sc 1557
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Dan-LocTXHeavy Hex NutGrade 2HPlain1 5/8-81 5/8-8 astm a194 2h hvy hex nut non china1209
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Dan-LocTXHeavy Hex NutGrade 2HBlack Oxide1 5/8-8heavy hex nut 2h black 1-5/8-8 over tapped 0.031 no china old part = hhn2hbk162un-ot0313188
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Dan-LocTXHeavy Hex NutGrade 2HPlain1 5/8-81 5/8-8 astm a194 2hm hvy hex nut non china675
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Dan-LocTXHeavy Hex NutGrade B8MPlain1 5/8-81 5/8-8 astm a194 gr 8m hvy hex nut non-china130
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Dan-LocTXHeavy Hex NutGrade B7Plain1 5/8-8 x 8 3/81 5/8-8 x 8 3/8 tes b7 a193 w/1 2h a194 nut type w290
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LightningLAHeavy Hex NutGrade 2HGalvanized1 5/8-5.5astm a194 gr. 2h heavy hex nuthot dipped15
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LightningLAHeavy Hex Nut316, 317, A4 StainlessFluoropolymer (Xylan, Fluorokote, Teflon)1 5/8-8astm a194 gr. 8ma heavy hex nut teflon orange535
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LightningLAHeavy Hex NutGrade AGalvanized1 5/8-5.5astm a563 gr. a heavy hex nut hot dipped42
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LightningLAHeavy Hex NutSteelPlain1 5/8-8astm a194 gr. 4 heavy hex nut394
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LightningLAHeavy Hex NutGrade 8Plain1 5/8-8a194 gr. 8 heavy hex nut stainless 8thd20
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LightningLAHeavy Hex NutGrade APlain1 5/8-5.5astm a563 gr. a heavy hex nut49
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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 NutGrade 2HGalvanized1 5/8-5.5astm a194 gr. 2h heavy hex nuthot dipped astm a194 gr. 2h hdg15
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LightningLAHeavy Hex NutGrade 7Plain1 5/8-8astm a194 gr. 7 heavy hex nut156
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LightningLAHeavy Hex NutGrade 2HPlain1 5/8-8astm a194 gr. 2h heavy hex nut3879
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LightningLAHeavy Hex NutGrade 2HFluoropolymer (Xylan, Fluorokote, Teflon)1 5/8-8a194 gr. 2h heavy hex nut teflon blue235
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LightningLAHeavy Hex NutGrade 2HPlain1 5/8-12astm a194 gr. 2h heavy hex nut fine thread25
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LightningLAHeavy Hex NutGrade 2HZinc/Yellow1 5/8-8astm a194 gr. 2h heavy hex nut74
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LightningLAHeavy Hex Nut316, 317, A4 StainlessPlain1 5/8-8a194 gr. 8m class 2 heavy hex nut733
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LightningLAHeavy Hex NutGrade 2HPlain1 5/8-8a193 gr. 2h heavy hex nuts domestic48
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ACCURATEILHeavy Hex NutGrade 2HPlain1 5/8-12heavy-- hex nuts 2hstl120
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ACCURATEILHeavy Hex NutSteelPlain1 5/8-12heavy-- hex nuts120
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