FCH News

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 
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 hardened925
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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 2293
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JacksonMSHeavy Hex NutGrade 8Plain1-8b-8 heavy hex nut a194 class 2 stainless strain hardened72
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JacksonMSHeavy Hex NutGrade 8Plain1 1/8-8pitch b-8 heavy hex nut class 288
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JacksonMSHeavy Hex NutGrade 8Plain1 1/4-8b-8 hvy nut class 263
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JacksonMSHeavy Hex NutGrade 8Plain1 1/2-8pitch b-8 heavy hex nut class 24
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GLFOHHeavy Hex NutGrade 8Plain1-81-8 hvy hex nut gr 8 304 s/s domestic b18.2.2 b18.2.6 ()192
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SunPackFLHeavy Hex NutGrade 8Plain1-81-8 a194 gr8ma ss hvy hex nut17
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SunPackFLHeavy Hex NutGrade 8Plain3/4-103/4-10 a194 gr8ma ss hvy hex nut20
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SunPackFLHeavy Hex NutGrade 8Plain3/4-103/4-10 a194 gr8m class 2 ss hvy hex nut taiwan42
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SunPackFLHeavy Hex NutGrade 8Plain7/8-97/8-9 a194 gr8ta ss hvy hex nut80
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SunPackFLHeavy Hex NutGrade 8Plain7/8-97/8-9 a194 gr8m class 2 ss hvy hex nut taiwan11,699
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SunPackFLHeavy Hex NutGrade 8Plain1 1/4-81-1/4-8 a194 gr8ta ss hvy hex nut59
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SunPackFLHeavy Hex NutGrade 8Plain1 1/4-81-1/4-8 a194 gr8m class 2 ss hvy hex nut3,874
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SunPackFLHeavy Hex NutGrade 8Plain2 1/2-82-1/2-8 a194 gr8ta ss hvy hex nut1
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SunPackFLHeavy Hex NutGrade 8Plain2-82-8 a194 gr8ma ss hvy hex nut61
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SunPackFLHeavy Hex NutGrade 8Plain1-81-8 a194 gr8ta ss hvy hex nut76
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SunPackFLHeavy Hex NutGrade 8Plain7/8-97/8-9 a194 gr8m class 2 ss hvy hex nut1,512
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SunPackFLHeavy Hex NutGrade 8Fluoropolymer-Based (Xylan, Fluorokote, Teflon)1-81-8 a194 gr8m class 2 ss hvy hex nut ptfe yellow50
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SunPackFLHeavy Hex NutGrade 8Plain1 1/8-81-1/8-8 a194 gr8m class 2 ss hvy hex nut2,230
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SunPackFLHeavy Hex NutGrade 8Plain1 5/8-81-5/8-8 a194 gr8m class 2 ss hvy hex nut1
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SunPackFLHeavy Hex NutGrade 8Plain1/2-131/2-13 a194 gr8m class 2 ss hvy hex nut9
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SunPackFLHeavy Hex NutGrade 8Plain1/2-131/2-13 a194 gr8m class 2 ss hvy hex nut taiwan42,114
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SunPackFLHeavy Hex NutGrade 8Plain5/8-115/8-11 a194 gr8m class 2 ss hvy hex nut7,877
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SunPackFLHeavy Hex NutGrade 8Plain1 1/4-81-1/4-8 a194 gr8ma ss hvy hex nut14
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SunPackFLHeavy Hex NutGrade 8Plain1 1/8-81-1/8-8 a194 gr8ta ss hvy hex nut2
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SunPackFLHeavy Hex NutGrade 8Plain5/8-115/8-11 a194 gr8ma ss hvy hex nut37
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NAPPCOTXHeavy Hex NutGrade 8Plain5/16-18heavy hex nut a194 g8 5/16-18 304 s/s (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))500
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NAPPCOTXHeavy Hex NutGrade 8Plain3/8-16heavy hex nut a194 gr 8 3/8-16 (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))126
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NAPPCOTXHeavy Hex NutGrade 8Plain5/8-11heavy hex nut a194 g8 5/8-11 304 s/s (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))30
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NAPPCOTXHeavy Hex NutGrade 8Plain1/4-20heavy hex nut a194 g8 1/4-20 304 s/s (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))125
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NAPPCOTXHeavy Hex NutGrade 8Plain5/16-18heavy hex nut a194 gr 8 5/16-18 (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))6
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NAPPCOTXHeavy Hex NutGrade 8Plain3/8-16heavy hex nut a194 g8 3/8-16 304 s/s (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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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 steel11
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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 stainless27
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CIFILHeavy Hex NutGrade 8Plain1 3/8-61 3/8-6 heavy hex nut astm 194 gr 8 (304) plain (24) 24
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SunPackFLHeavy Hex NutGrade 8Plain1-81-8 a194 gr8a ss hvy hex nut212
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SunPackFLHeavy Hex NutGrade 8Plain1 3/4-81-3/4-8 a194 gr8m ss hvy hex nut2
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SunPackFLHeavy Hex NutGrade 8Plain1 1/2-81-1/2-8 a194 gr8ma ss hvy hex nut6
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SunPackFLHeavy Hex NutGrade 8Passivated5/8-115/8-11 a194 gr8 ss hvy hex nut domestic & passivated a9672
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SunPackFLHeavy Hex NutGrade 8Plain1 1/4-71-1/4-7 a194 gr8 ss hvy hex nut unc thread720
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SunPackFLHeavy Hex NutGrade 8Fluoropolymer-Based (Xylan, Fluorokote, Teflon)1 1/4-81-1/4-8 a194 gr8m class 2 ss hvy hex nut ptfe yellow2
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SunPackFLHeavy Hex NutGrade 8Plain1/2-131/2-13 a194 gr8 ss hvy hex nut8
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SunPackFLHeavy Hex NutGrade 8Plain1 1/8-71 1/8-7 a194 gr8m ss hvy hex nut unc thread80
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SunPackFLHeavy Hex NutGrade 8Plain7/8-97/8-9 a194 gr8m ss hvy hex nut1
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CIFILHeavy Hex NutGrade 8Fluoropolymer-Based (Xylan, Fluorokote, Teflon)7/8-97/8-9 heavy hex nut astm 194 grade 8 304 stainless steel xylan 1424 (57) (57)57
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YANKEENHHeavy Hex NutGrade 8Plain5/8-11heavy hex nut astm-a194 18-8 stainless41
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SunPackFLHeavy Hex NutGrade 8Fluoropolymer-Based (Xylan, Fluorokote, Teflon)5/8-115/8-11 a194 gr8 ss hvy hex nut ptfe blue52
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SunPackFLHeavy Hex NutGrade 8Fluoropolymer-Based (Xylan, Fluorokote, Teflon)7/8-97/8-9 a194 gr8 ss hvy hex nut ptfe blue28
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SunPackFLHeavy Hex NutGrade 8Fluoropolymer-Based (Xylan, Fluorokote, Teflon)1/2-131/2-13 a194 gr8 ss hvy hex nut ptfe blue19
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SunPackFLHeavy Hex NutGrade 8Plain7/8-9a194 gr8f ss hvy hex nut10
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SunPackFLHeavy Hex NutGrade 8Plain7/8-9a194 gr8m ss hvy hex nut domestic7
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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 nut572
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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 8Plain1-8a194 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 a96716
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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 domestic7
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SunPackFLHeavy Hex NutGrade 8Passivated1 3/8-8a194 gr8 ss hvy hex nut a9674
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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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Marine FastenersFLHeavy Hex NutGrade 8Plain3/4-103/4-10 heavy hex nut a194 gr8 b18.2.2 b18.2.62510
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Marine FastenersFLHeavy Hex NutGrade 8Plain1/4-201/4-20 heavy hex nut a194 g8 b18.2.2 b18.2.69000
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