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Heavy Hex Nuts, 300 Stainless (A1,A2, 18-8,304,310 etc.)

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.

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

Buy Heavy Hex Nuts from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
JacksonMSHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16nc heavy hex nut 18-8 304178
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JacksonMSHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8nc heavy hex nut 18-8 304249
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JacksonMSHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/16nc heavy hex nut 18-8 30443
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JacksonMSHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2nc heavy hex nut 18-8 304115
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JacksonMSHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain9/16nc heavy hex nut 18-8 30472
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JacksonMSHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1-8nc heavy hex nut 18-8 304213
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JacksonMSHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 1/8-7nc heavy hex nut 18-8 30428
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JacksonMSHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 1/4nc heavy hex nut 18-8 30450
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JacksonMSHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 3/4-5nc heavy hex nut 18-8 3041
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MAINSOURCNHHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 heavy hex nut 18-8 ss15
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JacksonMSHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/8 nc heavy hex nut stainless200
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WeaverWAHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 heavy hex nut 18-8 ss237
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WeaverWAHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 heavy hex nut 18-8 ss78
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WeaverWAHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/4-103/4-10 heavy hex nut 18-8 ss175
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WeaverWAHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1-81-8 heavy hex nut 18-8 ss6
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WeaverWAHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 1/8-71 1/8-7 heavy hex nut 18-8 ss2
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WeaverWAHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 1/4-71 1/4-7 heavy hex nut 18-8 ss28
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YANKEENHHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-201/4-20 heavy hex nut stain steel586
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YANKEENHHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 heavy hex nut stain steel141
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YANKEENHHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 heavy hex nut 18-8 stainless steel22
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YANKEENHHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-115/8-11 heavy hex nut 18-8 stainless steel74
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YANKEENHHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/4-163/4-16 heavy hex nut 18-8 stainless steel10
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AbabaCAHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1-81-8 hvy h/n s/s b18.2.2 b18.2.68
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AbabaCAHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 1/2-61 1/2-6 hvy h/n s/s b18.2.2 b18.2.612
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AbabaCAHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-201/4-20 hvy h/n s/s b18.2.2 b18.2.6100
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AbabaCAHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 hvy h/n s/s b18.2.2 b18.2.6249
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AbabaCAHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-131/2-13 hvy h/n s/s b18.2.2 b18.2.6100
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AbabaCAHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-115/8-11 hvy h/n s/s b18.2.2 b18.2.625
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AbabaCAHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/4-103/4-10 hvy h/n s/s b18.2.2 b18.2.660
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AbabaCAHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/8-97/8-9 hvy h/n s/s b18.2.2 b18.2.616
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ACCURATEILHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 1/4-7heavy hex nuts 18-810
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ACCURATEILHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20hex nut heavy 18-8 s/s300
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AmericanNYHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18heavy hex nut 18-8 304100
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JHP FastenersTXHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16nut hex heavy 3/8-16 s/s27
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Lubker DiPAHeavy Hex Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 81/2-13 hvy hex nut a194-8t 321 s/s (country of origin restrictions w/mtrs)58
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