Hex Nuts

3071 products

Hex Nuts

Hex Nuts are the most common type of nut, featuring a six-sided design that provides excellent wrenching surfaces for easy installation and removal. At Skdin, we offer high-quality Hex Nuts in various grades, materials, and finishes for a wide range of industrial, construction, and manufacturing applications. These versatile nuts provide reliable fastening when used with matching bolts and are available in standard, heavy, and jam nut configurations. Our hex nuts are manufactured to precise standards, ensuring consistent thread quality and dimensional accuracy. Explore our selection to find the perfect hex nuts for your fastening requirements.

System of Measurement
Thread Type
Part Number Thread Size Thread Type Thread Fit Thread Direction Width Height Drive Style Nut Type Specifications Met Material
0944FA00026 5/16"-18 UNC Class 2B Right Hand 9/16" 19/64" External Hex Hex ASTM A194 Steel
0950FA00002 5/16"-18 UNC Class 2B Right Hand 9/16" 19/64" External Hex Hex - 18-8 Stainless Steel
0951FA00011 5/16"-18 UNC Class 2B Right Hand 9/16" 19/64" External Hex Hex - 316 Stainless Steel
0949FA00016 5/16"-18 UNC Class 2B Right Hand 9/16" 19/64" External Hex Hex - Black-Oxide Steel
0952FA00009 5/16"-18 UNC Class 2B Right Hand 9/16" 19/64" External Hex Hex - Brass
0953FA00002 5/16"-18 UNC Class 2B Right Hand 9/16" 19/64" External Hex Hex - Silicon Bronze
0946FA00010 5/16"-18 UNC Class 2B Right Hand 9/16" 19/64" External Hex Hex - Steel
0946FA00002 5/16"-18 UNC Class 2B Right Hand 9/16" 19/64" External Hex Hex - Zinc-Plated Steel
0974FA00010 5/16"-18 UNC Class 2B Right Hand, Left Hand 1/2" 3/16" External Hex Hex - Galvanized Steel
0974FA00002 5/16"-18 UNC Class 2B Right Hand, Left Hand 1/2" 3/16" External Hex Hex - Steel
0900FA00013 5/16"-24 UNC Class 2B Right Hand 1/2" 17/64" External Hex Hex - Fiberglass
0926FA00044 5/16"-24 UNF Class 2B Left Hand 1/2" 3/16" External Hex Hex ASTM A108 Black-Oxide Steel
0931FA00017 5/16"-24 UNF Class 2B Left Hand 1/2" 3/16" External Hex Hex - 18-8 Stainless Steel
0935FA00024 5/16"-24 UNF Class 2B Left Hand 1/2" 3/16" External Hex Hex - 316 Stainless Steel
0926FA00005 5/16"-24 UNF Class 2B Left Hand 1/2" 3/16" External Hex Hex - Steel
0924FA00004 5/16"-24 UNF Class 2B Left Hand 1/2" 3/16" External Hex Hex - Zinc-Plated Steel
0886FA00004 5/16"-24 UNF Class 2B Left Hand 1/2" 17/64" External Hex Hex - 18-8 Stainless Steel
0890FA00005 5/16"-24 UNF Class 2B Left Hand 1/2" 17/64" External Hex Hex - 316 Stainless Steel
0865FA00019 5/16"-24 UNF Class 2B Left Hand 1/2" 17/64" External Hex Hex - Steel
0865FA00003 5/16"-24 UNF Class 2B Left Hand 1/2" 17/64" External Hex Hex - Zinc-Plated Steel
0878FA00020 5/16"-24 UNF Class 2B Left Hand 1/2" 17/64" External Hex Hex - Zinc-Plated Steel
0927FA00011 5/16"-24 UNF Class 2B Right Hand 1/2" 3/16" External Hex Hex ASME B18.2.2 Steel
0921FA00012 5/16"-24 UNF Class 2B Right Hand 1/2" 3/16" External Hex Hex ASME B18.2.2 Steel
0927FA00055 5/16"-24 UNF Class 2B Right Hand 1/2" 3/16" External Hex Hex ASME B18.2.2 Zinc Yellow-Chromate Plated Steel
0921FA00040 5/16"-24 UNF Class 2B Right Hand 1/2" 3/16" External Hex Hex ASME B18.2.2 Zinc-Plated Steel
0932FA00008 5/16"-24 UNF Class 2B Right Hand 1/2" 3/16" External Hex Hex Fed. Spec. FF-N-836, MS35691-15 18-8 Stainless Steel
0928FA00010 5/16"-24 UNF Class 2B Right Hand 1/2" 3/16" External Hex Hex - 18-8 Stainless Steel
0928FA00038 5/16"-24 UNF Class 2B Right Hand 1/2" 3/16" External Hex Hex - Black-Oxide 18-8 Stainless Steel
0936FA00018 5/16"-24 UNF Class 2B Right Hand 1/2" 3/16" External Hex Hex - Brass
0925FA00067 5/16"-24 UNF Class 2B Right Hand 1/2" 3/16" External Hex Hex - Steel
0925FA00118 5/16"-24 UNF Class 2B Right Hand 1/2" 3/16" External Hex Hex - Zinc-Plated Steel
0934FA00004 5/16"-24 UNF Class 2B Right Hand 1/2" 3/16" External Hex Hex - -
0934FA00023 5/16"-24 UNF Class 2B Right Hand 1/2" 3/16" External Hex Hex - -
0911FA00009 5/16"-24 UNF Class 2B Right Hand 1/2" 17/64" External Hex Hex ASME B18.2.2 6061 Aluminum
0861FA00036 5/16"-24 UNF Class 2B Right Hand 1/2" 17/64" External Hex Hex ASME B18.2.2 Black-Oxide Steel
0861FA00071 5/16"-24 UNF Class 2B Right Hand 1/2" 17/64" External Hex Hex ASME B18.2.2 Steel
0861FA00009 5/16"-24 UNF Class 2B Right Hand 1/2" 17/64" External Hex Hex ASME B18.2.2 Zinc-Plated Steel
0881FA00060 5/16"-24 UNF Class 2B Right Hand 1/2" 17/64" External Hex Hex ASTM F594 18-8 Stainless Steel
0888FA00079 5/16"-24 UNF Class 2B Right Hand 1/2" 17/64" External Hex Hex ASTM F594 316 Stainless Steel
0871FA00005 5/16"-24 UNF Class 2B Right Hand 1/2" 17/64" External Hex Hex Fed. Spec. FF-N-836, MS51968-6 Black-Oxide Steel
0871FA00019 5/16"-24 UNF Class 2B Right Hand 1/2" 17/64" External Hex Hex Fed. Spec. FF-N-836, MS51968-6 Cadmium Yellow-Chromate Plated Steel
0884FA00004 5/16"-24 UNF Class 2B Right Hand 1/2" 17/64" External Hex Hex Fed. Spec. FF-N-836, MS51972-2, Fed. Spec. QQ-P-35 18-8 Stainless Steel
0866FA00004 5/16"-24 UNF Class 2B Right Hand 1/2" 17/64" External Hex Hex MS51968-5; Fed. Spec. FF-N-836 Cadmium Yellow-Chromate Plated Steel
0881FA00034 5/16"-24 UNF Class 2B Right Hand 1/2" 17/64" External Hex Hex - 18-8 Stainless Steel
0888FA00054 5/16"-24 UNF Class 2B Right Hand 1/2" 17/64" External Hex Hex - 316 Stainless Steel
0881FA00102 5/16"-24 UNF Class 2B Right Hand 1/2" 17/64" External Hex Hex - Black-Oxide 18-8 Stainless Steel
0888FA00014 5/16"-24 UNF Class 2B Right Hand 1/2" 17/64" External Hex Hex - Black-Oxide 316 Stainless Steel
0868FA00077 5/16"-24 UNF Class 2B Right Hand 1/2" 17/64" External Hex Hex - Black-Oxide Steel
0908FA00028 5/16"-24 UNF Class 2B Right Hand 1/2" 17/64" External Hex Hex - Brass
0913FA00020 5/16"-24 UNF Class 2B Right Hand 1/2" 17/64" External Hex Hex - Silicon Bronze
0868FA00011 5/16"-24 UNF Class 2B Right Hand 1/2" 17/64" External Hex Hex - Steel
0868FA00106 5/16"-24 UNF Class 2B Right Hand 1/2" 17/64" External Hex Hex - Zinc Yellow-Chromate Plated Steel
0868FA00037 5/16"-24 UNF Class 2B Right Hand 1/2" 17/64" External Hex Hex - Zinc-Flake-Coated Steel
0879FA00009 5/16"-24 UNF Class 2B Right Hand 1/2" 5/16" External Hex Hex - Cadmium Yellow-Chromate Plated Steel
0897FA00015 5/16"-24 UNF Class 2B Right Hand 33/64" 17/64" External Hex Hex - Nylon 6/6 Plastic
0884FA00022 5/16"-24 UNF Class 2B Right Hand 9/16" 7/32" External Hex Hex Fed. Spec. FF-N-836, MS35649-3314, Fed. Spec. QQ-P-35 18-8 Stainless Steel
0899FA00002 5/16"-24 UNF Class 2B Right Hand 9/16" 7/32" External Hex Hex - PEEK Plastic
0944FA00027 5/16"-24 UNF Class 2B Right Hand 9/16" 19/64" External Hex Hex ASME B18.2.2, ASTM A194 Steel
0944FA00081 5/16"-24 UNF Class 2B Right Hand 9/16" 19/64" External Hex Hex ASME B18.2.2, ASTM A194 Zinc Yellow-Chromate Plated Steel
0956FA00004 5/16"-24 UNF Class 2B Right Hand 9/16" 19/64" External Hex Hex ASTM A194 18-8 Stainless Steel
0950FA00011 5/16"-24 UNF Class 2B Right Hand 9/16" 19/64" External Hex Hex - 18-8 Stainless Steel
0951FA00012 5/16"-24 UNF Class 2B Right Hand 9/16" 19/64" External Hex Hex - 316 Stainless Steel
0911FA00019 5/16"-32 UNEF Class 2B Right Hand 1/2" 17/64" External Hex Hex ASME B18.2.2 6061 Aluminum
0881FA00086 5/16"-32 UNEF Class 2B Right Hand 1/2" 17/64" External Hex Hex - 18-8 Stainless Steel
0926FA00049 5/8"-11 UNC Class 2B Left Hand 15/16" 3/8" External Hex Hex ASTM A108 Black-Oxide Steel
0931FA00022 5/8"-11 UNC Class 2B Left Hand 15/16" 3/8" External Hex Hex - 18-8 Stainless Steel
0926FA00009 5/8"-11 UNC Class 2B Left Hand 15/16" 3/8" External Hex Hex - Steel
0924FA00010 5/8"-11 UNC Class 2B Left Hand 15/16" 3/8" External Hex Hex - Zinc-Plated Steel
0886FA00009 5/8"-11 UNC Class 2B Left Hand 15/16" 35/64" External Hex Hex - 18-8 Stainless Steel
0890FA00012 5/8"-11 UNC Class 2B Left Hand 15/16" 35/64" External Hex Hex - 316 Stainless Steel
0878FA00009 5/8"-11 UNC Class 2B Left Hand 15/16" 35/64" External Hex Hex - Steel
0865FA00027 5/8"-11 UNC Class 2B Left Hand 15/16" 35/64" External Hex Hex - Steel
0865FA00015 5/8"-11 UNC Class 2B Left Hand 15/16" 35/64" External Hex Hex - Zinc Yellow-Chromate Plated Steel
0873FA00011 5/8"-11 UNC Class 2B Left Hand 15/16" 35/64" External Hex Hex - Zinc Yellow-Chromate Plated Steel
0865FA00009 5/8"-11 UNC Class 2B Left Hand 15/16" 35/64" External Hex Hex - Zinc-Plated Steel
0878FA00026 5/8"-11 UNC Class 2B Left Hand 15/16" 35/64" External Hex Hex - Zinc-Plated Steel
0974FA00023 5/8"-11 UNC Class 2B Left Hand 15/16" 9/16" External Hex Hex - 316 Stainless Steel
0947FA00005 5/8"-11 UNC Class 2B Left Hand 1 1/16" 39/64" External Hex Hex - Steel
0902FA00009 5/8"-11 UNC Class 2B Right Hand 7/8" 35/64" External Hex Hex - PTFE Plastic
0904FA00005 5/8"-11 UNC Class 2B Right Hand 29/32" 35/64" External Hex Hex - PVC Plastic
0906FA00007 5/8"-11 UNC Class 2B Right Hand 59/64" 35/64" External Hex Hex FDA Compliant 21 CFR 177.2510, NSF/ANSI 61, UL 94 V-0 PVDF Plastic
0941FA00005 5/8"-11 UNC Class 2B Right Hand 15/16" 3/8" External Hex Hex ASME B18.2.2 Silicon Bronze
0927FA00018 5/8"-11 UNC Class 2B Right Hand 15/16" 3/8" External Hex Hex ASME B18.2.2 Steel
0921FA00021 5/8"-11 UNC Class 2B Right Hand 15/16" 3/8" External Hex Hex ASME B18.2.2 Steel
0927FA00062 5/8"-11 UNC Class 2B Right Hand 15/16" 3/8" External Hex Hex ASME B18.2.2 Zinc Yellow-Chromate Plated Steel
0927FA00005 5/8"-11 UNC Class 2B Right Hand 15/16" 3/8" External Hex Hex ASME B18.2.2 Zinc-Flake-Coated Steel
0921FA00048 5/8"-11 UNC Class 2B Right Hand 15/16" 3/8" External Hex Hex ASME B18.2.2 Zinc-Plated Steel
0932FA00003 5/8"-11 UNC Class 2B Right Hand 15/16" 3/8" External Hex Hex Fed. Spec. FF-N-836, MS35691-51 18-8 Stainless Steel
0928FA00023 5/8"-11 UNC Class 2B Right Hand 15/16" 3/8" External Hex Hex - 18-8 Stainless Steel
0928FA00045 5/8"-11 UNC Class 2B Right Hand 15/16" 3/8" External Hex Hex - Black-Oxide 18-8 Stainless Steel
0925FA00050 5/8"-11 UNC Class 2B Right Hand 15/16" 3/8" External Hex Hex - Black-Oxide Steel
0936FA00012 5/8"-11 UNC Class 2B Right Hand 15/16" 3/8" External Hex Hex - Brass
0942FA00005 5/8"-11 UNC Class 2B Right Hand 15/16" 3/8" External Hex Hex - Grade 2 Titanium
0925FA00058 5/8"-11 UNC Class 2B Right Hand 15/16" 3/8" External Hex Hex - Steel
0925FA00125 5/8"-11 UNC Class 2B Right Hand 15/16" 3/8" External Hex Hex - Zinc-Plated Steel
0934FA00009 5/8"-11 UNC Class 2B Right Hand 15/16" 3/8" External Hex Hex - -
0934FA00020 5/8"-11 UNC Class 2B Right Hand 15/16" 3/8" External Hex Hex - -
0872FA00005 5/8"-11 UNC Class 2B Right Hand 15/16" 35/64" External Hex Hex ASME B1.1, ASME B18.2.2, SAE J995 Zinc Yellow-Chromate Plated Steel
0911FA00005 5/8"-11 UNC Class 2B Right Hand 15/16" 35/64" External Hex Hex ASME B18.2.2 6061 Aluminum
0861FA00099 5/8"-11 UNC Class 2B Right Hand 15/16" 35/64" External Hex Hex ASME B18.2.2 Black Corrosion-Resistant-Coated Steel
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