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Heavy Hex Nuts, All ASME Grades of Steel

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.

No results for Grade F, but 200 Grade F items displayed. For Grade F, click here.

Buy Heavy Hex Nuts from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
JacksonMSHeavy Hex NutGrade 8Plain1/4-28 nf b-8 hvy nut1102
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JacksonMSHeavy Hex NutGrade 8Plain3/8-24 nf b-8 hvy nut507
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JacksonMSHeavy Hex NutGrade 8Plain7/16-20 nf b-8 hvy nut76
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JacksonMSHeavy Hex NutGrade 8Plain1/2-13 nc b-8 hvy nut class 2538
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JacksonMSHeavy Hex NutGrade 8Plain1/2-20 nf b-8 hvy nut37
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JacksonMSHeavy Hex NutGrade 8Plain5/8-11 nc b-8 heavy hex nut a194 stainless class 2 strain hardened1804
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JacksonMSHeavy Hex NutGrade 8Plain3/4-10 nc b-8 heavy hex nut astm a194-gr 8 class 2 strain hardened605
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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 NutGrade 8Plain1 7/8-8tpi astm a194 gr8 304 stainless heavy hex nut24
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JacksonMSHeavy Hex NutSteelPlain5/8nc a194 gr. 4 heavy hex nut1
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JacksonMSHeavy Hex NutSteelGalvanized1/4nc heavy hex nut hdg1010
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JacksonMSHeavy Hex NutSteelGalvanized3/8-16nc heavy hex nut hdg989
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JacksonMSHeavy Hex NutSteelGalvanized1/2nc heavy hex nut hdg1089
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JacksonMSHeavy Hex NutSteelGalvanized5/8nc heavy hex nut hdg746
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JacksonMSHeavy Hex NutSteelGalvanized3/4nc heavy hex nut hdg1574
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JacksonMSHeavy Hex NutSteelGalvanized7/8nc heavy hex nut hdg638
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JacksonMSHeavy Hex NutSteelGalvanized1-8heavy hex nut hdg1208
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JacksonMSHeavy Hex NutSteelGalvanized1 1/8nc heavy hex nut hdg399
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JacksonMSHeavy Hex NutSteelGalvanized1 1/4nc heavy hex nut hdg333
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JacksonMSHeavy Hex NutSteelGalvanized1 3/8nc heavy hex nut hdg154
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MAINSOURCNHHeavy Hex NutGrade 5Plain1 1/4-71 1/4-7 heavy hex nut grade 53
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Future FastenerTXHeavy Hex NutSteelGalvanizedM20M20 structural heavy hex nut ( ) hot dip galvanized din 691521
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JacksonMSHeavy Hex NutGrade APlain1-8 nc grade a563 dh heavy hex nut plain finish40
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WeaverWAHeavy Hex NutSteelPlain1/4-201/4-20 heavy hex nut plain334
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WeaverWAHeavy Hex NutSteelZinc/Clear1/4-201/4-20 heavy hex nut zinc1871
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WeaverWAHeavy Hex NutSteelPlain5/16-185/16-18 heavy hex nut plain200
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WeaverWAHeavy Hex NutSteelZinc/Clear5/16-185/16-18 heavy hex nut zinc2443
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WeaverWAHeavy Hex NutSteelPlain3/8-163/8-16 heavy hex nut plain400
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WeaverWAHeavy Hex NutSteelZinc/Clear7/16-147/16-14 heavy hex nut zinc1177
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WeaverWAHeavy Hex NutSteelZinc/Clear1/2-131/2-13 heavy hex nut zinc600
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WeaverWAHeavy Hex NutSteelZinc/Clear9/16-129/16-12 heavy hex nut zinc275
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WeaverWAHeavy Hex NutSteelZinc/Clear5/8-115/8-11 heavy hex nut zinc460
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WeaverWAHeavy Hex NutSteelGalvanized3/4-103/4-10 heavy hex nut galvanized188
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WeaverWAHeavy Hex NutSteelPlain3/4-103/4-10 heavy hex nut plain400
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WeaverWAHeavy Hex NutSteelPlain7/8-97/8-9 heavy hex nut plain6
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WeaverWAHeavy Hex NutSteelZinc/Clear7/8-97/8-9 heavy hex nut zinc220
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WeaverWAHeavy Hex NutSteelGalvanized1-81-8 heavy hex nut galvanized64
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WeaverWAHeavy Hex NutSteelZinc/Clear1-81-8 heavy hex nut zinc105
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WeaverWAHeavy Hex NutSteelPlain1 1/8-71 1/8-7 heavy hex nut plain40
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WeaverWAHeavy Hex NutSteelZinc/Clear1 1/8-71 1/8-7 heavy hex nut zinc36
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WeaverWAHeavy Hex NutSteelZinc/Clear1 1/4-71 1/4-7 heavy hex nut zinc59
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WeaverWAHeavy Hex NutSteelPlain1 1/2-61 1/2-6 heavy hex nut plain50
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WeaverWAHeavy Hex NutSteelZinc/Clear1 1/2-61 1/2-6 heavy hex nut zinc23
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YANKEENHHeavy Hex NutGrade AZinc/Clear5/16-185/16-18 heavy hex nut grade a zinc plated steel385
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YANKEENHHeavy Hex NutSteelPlain1 1/4-71-1/4-7 l.h. heavy hex nut plain-usa made18
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YANKEENHHeavy Hex NutSteelZinc/ClearM10-1.50m10 (1.5) spring-stop hex nut-heavy type-zinc29
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YANKEENHHeavy Hex NutSteelPlain1-81-8 heavy hex nut stn stl18
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YANKEENHHeavy Hex NutSteelPlain1 1/4-121 1/4-12 heavy hex nut plain100
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YANKEENHHeavy Hex NutSteelPlain1 3/8-61 3/8-6 heavy hex nut plain6
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YANKEENHHeavy Hex NutGrade 2Zinc/Clear2-4 1/22-4.5 heavy hex nut grade 2 zinc pltd5
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YANKEENHHeavy Hex NutSteelPlain1/4-201/4-20 heavy hex nut plain75
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YANKEENHHeavy Hex NutSteelZinc/Clear1/4-201/4-20 heavy hex nut zinc pltd930
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YANKEENHHeavy Hex NutGrade 8Plain1/4-201/4-20 heavy hex nut asme-sa194 gr8 304-stn stl87
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YANKEENHHeavy Hex NutSteelPlain1/2-131/2-13 heavy hex nut plain291
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YANKEENHHeavy Hex NutGrade 2Zinc/Clear9/16-129/16-12 heavy hex nut grade 2 zinc pltd93
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YANKEENHHeavy Hex NutGrade 2Zinc/Clear5/8-115/8-11 heavy hex nut grade 2 zinc pltd346
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YANKEENHHeavy Hex NutGrade CPlain3/4-103/4-10 heavy hex nuts astm a563 grade c plain finish3
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YANKEENHHeavy Hex NutGrade 8Plain3/4-10 heavy hex nut astm-a194 grade 8 18-8 stainless steel11
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YANKEENHHeavy Hex NutGrade CPlain7/8-97/8-9 heavy hex nuts astm a563 grade c plain finish151
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YANKEENHHeavy Hex NutSteelZinc/Clear7/8-97/8-9 heavy hex nut zinc pltd22
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Jay-CeeMIHeavy Hex NutSteelZinc/Clear7/16-147/16-14 heavy hex nut zinc2700
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Jay-CeeMIHeavy Hex NutSteelPlain1/2-131/2-13 heavy hex structural nuts a 563 d h plain usa500
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AbabaCAHeavy Hex NutSteelPlain1-81-8 hvy h/n stl pln b18.2.2 b18.2.660
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AbabaCAHeavy Hex NutSteelPlain1-81-8 hvy h/n stl pln b18.2.2 b18.2.640
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AbabaCAHeavy Hex NutSteelPlain1 1/8-71 1/8-7 hvy h/n stl pln b18.2.2 b18.2.64
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AbabaCAHeavy Hex NutGrade AGalvanized1 1/4-71 1/4-7 hvy h/n astm a563 gr. a per spec hdg b18.2.2 b18.2.615
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AbabaCAHeavy Hex NutSteelGalvanized1 1/4-71 1/4-7 hvy h/n stl hdg b18.2.2 b18.2.67
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AbabaCAHeavy Hex NutSteelPlain1 3/8-61 3/8-6 hvy h/n stl pln b18.2.2 b18.2.61
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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 NutSteelZinc/Clear5/16-185/16-18 hvy h/n stl znc b18.2.2 b18.2.62900
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AbabaCAHeavy Hex NutSteelZinc/Yellow3/8-163/8-16 hvy h/n stl yel znc b18.2.2 b18.2.6445
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AbabaCAHeavy Hex NutSteelZinc/Clear3/8-163/8-16 hvy h/n stl znc b18.2.2 b18.2.61200
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AbabaCAHeavy Hex NutSteelPlain1/2-131/2-13 hvy h/n astm a563 per spec pln b18.2.2 b18.2.69
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AbabaCAHeavy Hex NutSteelPlain1/2-131/2-13 hvy h/n stl pln b18.2.2 b18.2.6600
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AbabaCAHeavy Hex NutSteelPlain1/2-131/2-13 hvy h/n stl pln b18.2.2 b18.2.650
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AbabaCAHeavy Hex NutSteelZinc/Clear1/2-131/2-13 hvy h/n stl znc b18.2.2 b18.2.6250
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AbabaCAHeavy Hex NutGrade APlain5/8-115/8-11 fin h/n astm a563 gr. a stl pln b18.2.2 b18.2.625
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AbabaCAHeavy Hex NutSteelPlain5/8-115/8-11 hvy h/n stl pln b18.2.2 b18.2.650
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AbabaCAHeavy Hex NutSteelZinc/Clear3/4-103/4-10 hvy h/n stl znc b18.2.2 b18.2.6140
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AbabaCAHeavy Hex NutSteelZinc/Clear3/4-103/4-10 hvy h/n stl znc b18.2.2 b18.2.63
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AbabaCAHeavy Hex NutSteelPlain7/16-147/16-14 hvy h/n stl pln b18.2.2 b18.2.6900
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AbabaCAHeavy Hex NutSteelGalvanized5/8-115/8-11 hvy h/n stl hdg b18.2.2 b18.2.660
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Set ScrewILHeavy Hex NutSteelPlain1 1/8-7heavy hex structural nut a325 finishinquire
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Set ScrewILHeavy Hex NutSteelPlain7/8-9heavy hex structural nut a325 finishinquire
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Set ScrewILHeavy Hex NutSteelPlain3/4-10heavy hex nutinquire
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ACCURATEILHeavy Hex NutSteelNickel5/16-18hex nut heavy4800
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ACCURATEILHeavy Hex NutSteelZinc/Clear5/8-11hex nut heavy259
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ACCURATEILHeavy Hex NutSteelPlain3/4-103/4-10 heavy hex nut plain3
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ACCURATEILHeavy Hex NutSteelZinc/Clear1-8hex nut heavy15
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ACCURATEILHeavy Hex NutSteelGalvanized3/8-16hex nut heavy hot dip .3000
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ACCURATEILHeavy Hex NutSteelPlain7/8-9hex nut heavy53
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AmericanNYHeavy Hex NutSteelZinc/Clear3/8-16heavy hex nut pl100
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AmericanNYHeavy Hex NutSteelPlain5/8-11heavy hex nut833
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AmericanNYHeavy Hex NutSteelZinc/Clear3/8-16heavy hex nut pl1500
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AmericanNYHeavy Hex NutSteelGalvanized7/8-9heavy hex nut hot dipped255
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AmericanNYHeavy Hex NutSteelZinc/Clear1/2-13heavy hex nut zp700
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AmericanNYHeavy Hex NutSteelZinc/Clear3/4-10heavy hex nut zp190
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AmericanNYHeavy Hex NutSteelPlain1 1/4-81 1/4-8 heavy hex nut 2-h32
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AmericanNYHeavy Hex NutSteelPlain1/4-20heavy hex nut black5000
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AmericanNYHeavy Hex NutSteelPlain7/16-14heavy hex nuts1050
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AmericanNYHeavy Hex NutSteelPlain1/2-13heavy hex nut a3259
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AmericanNYHeavy Hex NutSteelZinc/Clear1/2-13heavy hex nut zp2895
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AmericanNYHeavy Hex NutSteelCadmium1/2-13heavy hex nut cad pl1550
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AmericanNYHeavy Hex NutSteelZinc/Clear5/8-11heavy hex nut zp1265
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AmericanNYHeavy Hex NutSteelPlain5/8-11heavy hex corten nuts21900
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AmericanNYHeavy Hex NutSteelZinc/Clear3/4-10heavy hex nut zp130
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AmericanNYHeavy Hex NutSteelPlain3/4-10heavy hex corten nut414
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RCFastAZHeavy Hex NutGrade APlain1-8heavy hex nut a563 gra275
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ExpressCAHeavy Hex NutSteelGalvanizedchannel stud nuts (1-5/8 series) electro galvanized14
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ExpressCAHeavy Hex NutSteelPlain3/4-103/4-10 heavy hex nut a3253
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ExpressCAHeavy Hex NutSteelZinc/Clear1/2-131/2-13 heavy hex nut zinc632
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ExpressCAHeavy Hex NutSteelZinc/Clear5/8-115/8-11 heavy hex nut zinc26
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ExpressCAHeavy Hex NutSteelGalvanized5/8-115/8-11 galv hex nut a563157
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ExpressCAHeavy Hex NutSteelGalvanized3/4-103/4-10 galv heavy hex nut a56330
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ExpressCAHeavy Hex NutSteelZinc/Clear3/8-163/8-16 heavy hex nut a563 zinc2275
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ExpressCAHeavy Hex NutGrade AGalvanized1 1/4-71-1/4-7 galv heavy hex nut grade a28
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ExpressCAHeavy Hex NutGrade AGalvanized1 1/2-61-1/2-6 galv heavy hex nut grade a3
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ExpressCAHeavy Hex NutSteelPlain7/8-97/8-9 heavy hex nut a19410
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ExpressCAHeavy Hex NutSteelZinc/Yellow3/4-103/4-10 heavy hex nut a325 yellow zinc318
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ExpressCAHeavy Hex NutSteelPlain1/2-131/2-13 heavy hex nut plain7
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ExpressCAHeavy Hex NutSteelPlain5/8-115/8-11 heavy hex nut plain206
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ExpressCAHeavy Hex NutSteelPlain1-81-8 heavy hex nut a325 plain100
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ExpressCAHeavy Hex NutSteelGalvanized1/2-131/2-13 galv domestic hex nut a563(hd)127
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ExpressCAHeavy Hex NutSteelGalvanized1 3/41-3/4 galvanized heavy hex nut a5635
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ExpressCAHeavy Hex NutSteelPlain1 1/2-61-1/2-6 heavy hex nut a563 plain22
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ExpressCAHeavy Hex NutSteelZinc/Clear3/4-103/4-10 hex nut a563 zinc4
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ExpressCAHeavy Hex NutSteelZinc/Clear3/4-103/4-10 hex nut a563 zinc300
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ExpressCAHeavy Hex NutSteelZinc/Clear1-81-8 hex nut a563 zinc100
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SIIINHeavy Hex NutSteelZinc/Clear5/8-115/8-11 low carbon zinc plated heavy hex nut) b18.2.2 b18.2.6200
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SIIINHeavy Hex NutGrade APlain1 1/2-61-1/2 -6 heavy hex nuts a563 grade a coarse unc8
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SIIINHeavy Hex NutSteelPlain3/43/4 heavy hex nut plain (usa)332
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JHP FastenersTXHeavy Hex NutGrade 2Zinc/Clear7/16-14heavy hex nut 7/16-14 grade 2 st/znc650
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JHP FastenersTXHeavy Hex NutSteelZinc/Clear3/8-16nut hex heavy 3/8-16 steel zinc130
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LippinCAHeavy Hex NutSteelPlain3/8-243/8-24 heavy hex nut sae83
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LippinCAHeavy Hex NutSteelGalvanized5/8-115/8-11 heavy hex nut hdg a563390
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LippinCAHeavy Hex NutSteelPlain3/8-243/8-24 heavy hex nut sae plain200
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LippinCAHeavy Hex NutSteelPlain7/16-207/16-20 heavy hex nut sae plain200
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LippinCAHeavy Hex NutSteelPlain1/2-201/2-20 heavy hex nut sae plain100
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JET FITTINGCAHeavy Hex NutSteelZinc/Yellow5/8-11nut heavy hex 5/8-11 steel zinc plated yellow b18.2.2 b18.2.622
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JET FITTINGCAHeavy Hex NutSteelZinc/Clear5/16-185/16-18 heavy hex nut steel zinc b18.2.2 b18.2.61560
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JET FITTINGCAHeavy Hex NutSteelZinc/Clear3/8-163/8-16 heavy hex nut steel zinc b18.2.2 b18.2.6739
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JET FITTINGCAHeavy Hex NutSteelZinc/Clear1/4-201/4-20 heavy hex nut steel zinc b18.2.2 b18.2.6479
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CNBILHeavy Hex NutGrade 5Plain1-8heavy hex nut gr. 5215
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CNBILHeavy Hex NutGrade 2Plain3/8-16heavy hex nut gr.2292
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CNBILHeavy Hex NutGrade 5Plain3/8-16heavy hex nut1000
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CNBILHeavy Hex NutSteelPlainM64-4.00special hex nut per dwg 7060723 per astm a563m gr 12 finish52
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CNBILHeavy Hex NutSteelPlainM72-6.00special hex nut per dwg# 1501141 per astm a563m gr.12 finish307
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AmericanNYHeavy Hex NutSteelZinc/Clear1/2-13heavy hex nut zp350
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AmericanNYHeavy Hex NutSteelGalvanized5/8-115/8-11 2h heavy hex hot dipped galvanized120
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JET FITTINGCAHeavy Hex NutSteelZinc/Clear1-8nut heavy hex 1-8 steel zinc b18.2.2 b18.2.650
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JET FITTINGCAHeavy Hex NutSteelZinc/Clear5/16-18nut hex 5/1618 brnp hvy rohs compliant asme/ansi b18.2.2 b18.2.2 b18.2.6600
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JET FITTINGCAHeavy Hex NutSteelZinc/Yellow3/8-16nut hex 3/816 steel zinc plated yellow hvy b18.2.2 b18.2.61000
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