Heavy Hex Nuts, Grade 8

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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Buy Heavy Hex Nuts from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
B & K FASTPAHeavy Hex NutGrade 8Plain9/16-129/16-12 heavy hex nuts b-8 stainless b18.2.2 b18.2.642
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SunPackFLHeavy Hex NutGrade 8Plain7/8-9a194 gr8f ss hvy hex nut4
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SunPackFLHeavy Hex NutGrade 8Plain7/8-9a194 gr8m ss hvy hex nut domestic9
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SunPackFLHeavy Hex NutGrade 8Plain1 1/8-8a194 gr8f ss hvy hex nut domestic13
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SunPackFLHeavy Hex NutGrade 8Plain3/4-10a194 gr8a ss heavy hex nut122
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SunPackFLHeavy Hex NutGrade 8Plain7/8-9a194 gr8f ss hvy hex nut domestic10
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SunPackFLHeavy Hex NutGrade 8Passivated1 1/8-8a194 gr8 ss heavy hex nut a9674
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SunPackFLHeavy Hex NutGrade 8Plain3/8-16a194 gr8 ss heavy hex nut domestic122
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SunPackFLHeavy Hex NutGrade 8Plain1/2-131/2-13 a194 gr8 ss hvy hex nut tapped over-size .010800
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SunPackFLHeavy Hex NutGrade 8Plain1-8a194 gr8 ss hvy hex nut domestic8
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SunPackFLHeavy Hex NutGrade 8Plain9/16-12a194 gr8m ss hvy hex nut138
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SunPackFLHeavy Hex NutGrade 8Passivated1/2-13a194 gr8 ss hvy hex nut a9676
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SunPackFLHeavy Hex NutGrade 8Passivated1 1/4-8a194 gr8 ss hvy hex nut a9676
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SunPackFLHeavy Hex NutGrade 8Passivated1 1/4-81-1/4-8 a194 gr8 ss hvy hex nut japan passivated a96738
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SunPackFLHeavy Hex NutGrade 8Plain1-8a194 gr8f ss hvy hex nut domestic8
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SunPackFLHeavy Hex NutGrade 8Passivated1 3/8-8a194 gr8 ss hvy hex nut a9674
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SunPackFLHeavy Hex NutGrade 8Fluoropolymer (Xylan, Fluorokote, Teflon)3/4-10a194 gr8 ss heavy hex nut xylar 2 base coat/xylan 1070 top coat27
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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 NutGrade 8Plain3/4-10 heavy hex nut astm-a194 grade 8 18-8 stainless steel19
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YANKEENHHeavy Hex NutGrade 8Plain3/8-16heavy hex nut asme-sa194 gr8 304-stain ste78
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YANKEENHHeavy Hex NutGrade 8Plain1/2-13heavy hex nut astm-a194 f class 1 type 303 stainless36
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YANKEENHHeavy Hex NutGrade 8Plain1/2-13heavy hex nut astm a194- 18-8 stainless79
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YANKEENHHeavy Hex NutGrade 8Plain5/8-11heavy hex nut astm-a194 18-8 stainless46
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NAPPCOTXHeavy Hex NutGrade 8Plain5/16-18heavy hex nut a194 g8 5/16-18 304 s/s500
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NAPPCOTXHeavy Hex NutGrade 8Plain3/8-16heavy hex nut a194 gr 8 3/8-16252
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NAPPCOTXHeavy Hex NutGrade 8Plain5/8-11heavy hex nut a194 g8 5/8-11 304 s/s30
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NAPPCOTXHeavy Hex NutGrade 8Plain1/4-20heavy hex nut a194 g8 1/4-20 304 s/s215
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NAPPCOTXHeavy Hex NutGrade 8Plain5/16-18heavy hex nut a194 gr 8 5/16-186
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NAPPCOTXHeavy Hex NutGrade 8Plain3/8-16heavy hex nut a194 g8 3/8-16 304 s/s4
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SWACOOHHeavy Hex NutGrade 8Plain1-81-8 heavy hex nuts a194 gr8 304 ss2
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BHAMALHeavy Hex NutGrade 8Plain1/4-201/4-20 heavy hex nut astm a194-g8 s/s b18.2.2 b18.2.636
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BHAMALHeavy Hex NutGrade 8Plain5/16-185/16-18 heavy hex nut astm a194-gr8 ss b18.2.2 b18.2.69
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BHAMALHeavy Hex NutGrade 8Plain1 1/2-61 1/2-6 hvy hex nut a194-gr 8 b18.2.2 b18.2.632
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EndriesWIHeavy Hex NutGrade 8Plain5/8-115/8-11 asme sa194 grade 8 heavy hex nut certificate to-01a1203
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Big RedOKHeavy Hex NutGrade 8Plain1/2-131/2-13 a194 gr. 8 heavy hex nuts 304 stainless steel-japan1,630
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Big RedOKHeavy Hex NutGrade 8Plain3/4-103/4-10 a194 gr. 8 heavy hex nuts 304 stainless steel-japan1,762
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Big RedOKHeavy Hex NutGrade 8Plain1-81-8 a194 gr. 8 heavy hex nuts 304 stainless steel-japan132
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Big RedOKHeavy Hex NutGrade 8Plain1 1/8-81-1/8-8 a194 gr. 8 heavy hex nuts 304 stainless steel-japan156
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Big RedOKHeavy Hex NutGrade 8Plain1 1/2-81-1/2-8 a194 gr. 8 heavy hex nuts (304 s.s.)-japan135
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Big RedOKHeavy Hex NutGrade 8Plain7/8-97/8-9 a194 gr. 8 heavy hex nuts 304 stainless steel-japan263
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Big RedOKHeavy Hex NutGrade 8Plain1 1/4-81-1/4-8 a194 gr. 8 heavy hex nuts 304 stainless steel-japan256
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Big RedOKHeavy Hex NutGrade 8Plain1/2-131/2-13 a194 gr. 8 heavy hex nuts-domestic11
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Big RedOKHeavy Hex NutGrade 8Plain5/8-115/8-11 a194 gr. 8 heavy hex nuts-domestic18
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Big RedOKHeavy Hex NutGrade 8Plain5/8-115/8-11 a194 gr. 8 heavy hex nuts 304 stainless steel-japan1,052
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Big RedOKHeavy Hex NutGrade 8Plain1-81-8 a194 gr. 8 heavy hex nuts-korean8
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Big RedOKHeavy Hex NutGrade 8Plain1 3/8-81-3/8-8 a194 gr. 8 heavy hex nuts4
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Big RedOKHeavy Hex NutGrade 8Plain1/4-201/4-20 nc a194 gr.8 heavy hex nuts1,082
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Big RedOKHeavy Hex NutGrade 8Plain1 3/8-81-3/8-8 a194 gr. 8 heavy hex nuts (304 s.s.)-japan154
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Big RedOKHeavy Hex NutGrade 8Plain1 5/8-81-5/8-8 a194 gr. 8 heavy hex nuts-korean60
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Big RedOKHeavy Hex NutGrade 8Plain1 1/4-81-1/4-8 a194 gr. 8 heavy hex nuts-domestic166
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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 2595
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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 hardened925
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JacksonMSHeavy Hex NutGrade 8Plain3/4-10 nc b-8 heavy hex nut astm a194-gr 8 class 2 strain hardened916
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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 NutGrade 8Plain1 1/2-61 1/2-6 nc b-8 hvy nut (304 ss)22
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JacksonMSHeavy Hex NutGrade 8Plain7/8-9nc b-8 heavy hex nut class 2160
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JacksonMSHeavy Hex NutGrade 8Plain1-8b-8 heavy hex nut a194 class 2 stainless strain hardened96
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JacksonMSHeavy Hex NutGrade 8Plain1 1/8-8pitch b-8 heavy hex nut class 2136
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JacksonMSHeavy Hex NutGrade 8Plain1 1/4-8b-8 hvy nut class 281
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JacksonMSHeavy Hex NutGrade 8Plain1 1/2-8pitch b-8 heavy hex nut class 24
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BAYFASTCOFLHeavy Hex NutGrade 8Plain1 1/4-71-1/4-7heavy hex nut grade 85
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BAYFASTCOFLHeavy Hex NutGrade 8Plain1/2-201/2-20 heavy hex nut grade 8300
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PerigeeMIHeavy Hex NutGrade 8Plain1/2-13 x 7/8 x 31/64heavy hex nut b18.2.2 b18.2.6102
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PerigeeMIHeavy Hex NutGrade 8Plain1/2-13 x 7/8 x 25/32heavy high hex nut b18.2.2 b18.2.639
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QFCTXHeavy Hex NutGrade 8Plain1/4-201/4-20 hvy hex nut a194 gr. 8 304ss t/o b18.2.2 b18.2.649
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QFCTXHeavy Hex NutGrade 8Plain5/8-115/8-11 hvy hex nut a194 gr 8 304ss t/o b18.2.2 b18.2.664
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QFCTXHeavy Hex NutGrade 8Plain3/4-103/4-10 hvy hex nut a194 gr. 8 304ss t/o b18.2.2 b18.2.640
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QFCTXHeavy Hex NutGrade 8Plain1/2-131/2-13 hvy hex nut a194 gr8 304 b18.2.2 b18.2.6242
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BrikksenFLHeavy Hex NutGrade 8Plain1-81-8 heavy hex nut a194 gr8 b18.2.2 b18.2.6300
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BrikksenFLHeavy Hex NutGrade 8Plain7/8-97/8-9 heavy hex nut a194 gr8 b18.2.2 b18.2.6505
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Wurth ConNYHeavy Hex NutGrade 8Plain1/2-131/2-13 heavy hex nut asme b18.2.2 astm a194 grade 8 class 1 304 stainless steel made in usa b18.2.2 b18.2.679
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APIIAHeavy Hex NutGrade 8Aluminum zinc flake (Dacromet, Magnigard, Doerken)3/4heavy hex nut gr 8 flake jdm f13e jds145,100
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HodellOHHeavy Hex NutGrade 8Plain1 1/4-71 1/4-7 a194 gr8 hv hex nt stainless 19
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HodellOHHeavy Hex NutGrade 8Plain3/8-163/8-16 hvy nut grade 8 304 stainless tapped oversize and degreased45
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HodellOHHeavy Hex NutGrade 8Plain1-81-8 a194 gr 8 hvy hex nut stainless36
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BHAMALHeavy Hex NutGrade 8Plain3/4-10heavy hex nut a194-gr8a s/s3
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BHAMALHeavy Hex NutGrade 8Plain1/2-131/2-13 heavy hex nut a194-g8 class-24
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ASFCORPMIHeavy Hex NutGrade 8Plain1 1/2-81 1/2-8 mtr reqd+pmi test results 10 percent of qty ordered+last 4 digits of mtr stamped on the nut hvy hex nut a194 gr8 / asme194 gr 8 304/304l ss mfg in usa16
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ASFCORPMIHeavy Hex NutGrade 8Plain1/2-131/2-13 hvy hex nut sae j995 gr 83,000
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ASFCORPMIHeavy Hex NutGrade 8Plain1-81-8 hvy hex nut sae j995 gr 811
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ASFCORPMIHeavy Hex NutGrade 8Plain1-81-8 hvy hex nut a194 gr 8 ss pkg21
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ASFCORPMIHeavy Hex NutGrade 8Plain5/8-115/8-11 hvy hex nut a194 gr 8 304 ss112
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Spring BoTXHeavy Hex NutGrade 8Plain5/8-115/8(11) heavy hex nut grade 8mlcun b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutGrade 8Plain3-83(8) heavy hex nut a194 gr 8 (304ss) b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutGrade 8Plain3-83(8) heavy hex nut a194 gr 8 b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutGrade 8Plain1/2-131/2(13) heavy hex nut a194 grade 8 b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutGrade 8Plain1 1/2-81-1/2(8) heavy hex nut grade 8f (303ss) b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutGrade 8Plain1 3/8-121-3/8(12-nf) heavy hex nut a194 gr 8 (304ss) b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutGrade 8Plain1 1/8-81-1/8(8) heavy hex nut grade 8m supplement s1 strain hardened b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutGrade 8Plain5/8-115/8(11) heavy hex nut astm a194 gr 8 b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutGrade 8Plain1/4-201/4(20) heavy hex nut ..sa194 gr 8f (303ss) b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutGrade 8Plain5/16-185/16(18) heavy hex nut ..a194 grade 8-t b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutGrade 8PlainM12-1.75m12(1.75) heavy hex nut gr. 8 usainquire
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Spring BoTXHeavy Hex NutGrade 8Plain2-4 1/22 (4-1/2) heavy hex nut ..sae j995 alloy steel grade 8 b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutGrade 8Plain5/8-115/8(11) heavy hex nut astm a194 gr 8t b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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Spring BoTXHeavy Hex NutGrade 8PlainM48-5.00m48(5.0) heavy hex nut a194 gr. 8s (Nitronic 60) usainquire
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Spring BoTXHeavy Hex NutGrade 8Plain1 1/4-81-1/4(8) heavy hex nut grade 8f(303ss) b18.2.2 b18.2.6 b18.2.2 b18.2.6 usainquire
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KBSTNHeavy Hex NutGrade 8Plain1/2-131/2-13 hvy hex nut a194 gr.8f 303s/s b18.2.2 b18.2.6427
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WSBKYHeavy Hex NutGrade 8Plain1/2-13nut heavy hex a194 gr8 (pl) 1/2-13 b18.2.2 b18.2.61,515
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WSBKYHeavy Hex NutGrade 8Plain3/4-10nut heavy hex a194 gr8 sh (pl) 3/4-10 b18.2.2 b18.2.6420
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WSBKYHeavy Hex NutGrade 8Plain3/4-10nut heavy hex a194 gr8 sh (pl) 3/4-10 b18.2.2 b18.2.6360
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LibertyILHeavy Hex NutGrade 8Plain1/2-131/2-13 heavy hex nut a194 gr8m 316 stainless 316 stainless107
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LibertyILHeavy Hex NutGrade 8Plain1-8heavy hex nut a194-a stainless 8a stainless16
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LibertyILHeavy Hex NutGrade 8Plain3/4-103/4-10 heavy hex nut a194 gr8m 316 stainless 316 stainless7
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MFSKSHeavy Hex NutGrade 8Plain1/2-20heavy hex7
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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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MasFasCorpNVHeavy Hex NutGrade 8Plain1-8heavy hex nut per astm a194inquire
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MasFasCorpNVHeavy Hex NutGrade 8Plain1 1/4-8heavy hex nut per astm a194inquire
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MasFasCorpNVHeavy Hex NutGrade 8Plain1 1/2-8heavy hex nut per astm a194inquire
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MasFasCorpNVHeavy Hex NutGrade 8Plain3/8-16heavy hex nut per astm a194inquire
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MasFasCorpNVHeavy Hex NutGrade 8Plain1/2-13heavy hex nut per astm a194inquire
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MasFasCorpNVHeavy Hex NutGrade 8Plain1/2-13heavy hex nut per astm a194 domesticinquire
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MasFasCorpNVHeavy Hex NutGrade 8Plain5/8-11heavy hex nut per astm a194inquire
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MasFasCorpNVHeavy Hex NutGrade 8Plain5/8-11heavy hex nut per astm a194 drilled w/3 holesinquire
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MasFasCorpNVHeavy Hex NutGrade 8PlainM20-2.50m20x2.5 heavy hex nut per astm194gr8 class 1inquire
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MasFasCorpNVHeavy Hex NutGrade 8Plain3/4-10heavy hex nut per astm a194inquire
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MasFasCorpNVHeavy Hex NutGrade 8Plain3/4-10heavy hex nut per astm a194 domesticinquire
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MasFasCorpNVHeavy Hex NutGrade 8PlainM10-1.50heavy hex nut per astm a194minquire
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WurthINHeavy Hex NutGrade 8Zinc/Clear7/8-97/8-9 heavy hex nut gr8 zinc & clear per (jdm f15 a2c) 14h1044 pack 85 per rca21,080
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SeattleNBWAHeavy Hex NutGrade 8Plain2 1/2-4heavy hex nut 304 ss astm a1945
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SeattleNBWAHeavy Hex NutGrade 8Plain2 1/4-4 1/22-1/4-4-1/2 heavy hex nut 304 ss astm a19410
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AALLNJHeavy Hex NutGrade 8Plain5/8-11astm sa194 , heavy hex nut, 304 stainless51
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