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
Inch Metric
Thread Size
0-80 00-90 00-96 000-120 0000-160 1 1/2"-12 1 1/2"-6 1 1/2"-8 1 1/4"-12 1 1/4"-7 1 1/4"-8 1 1/8"-12 1 1/8"-7 1 1/8"-8 1 3/4"-12 1 3/4"-5 1 3/4"-8 1 3/8"-12 1 3/8"-6 1 3/8"-8 1 5/8"-12 1 5/8"-8 1 7/8"-12 1 7/8"-8 1"-12 1"-14 1"-8 1-64 1-72 1/2"-13 1/2"-20 1/2"-28 1/4"-20 1/4"-28 1/4"-32 10-24 10-32 11/16"-24 11/16"-27 12-24 12-28 2 1/2"-12 2 1/2"-4 2 1/4"-12 2 1/4"-4 1/2 2 1/4"-8 2"-12 2"-4 1/2 2"-8 2-56 2-64 3"-12 3-48 3-56 3/4"-10 3/4"-16 3/4"-20 3/8"-16 3/8"-24 3/8"-32 4-36 4-40 4-48 5-40 5-44 5/16"-18 5/16"-24 5/16"-32 5/8"-11 5/8"-18 5/8"-24 6-32 6-40 7/16"-14 7/16"-20 7/16"-28 7/8"-14 7/8"-20 7/8"-9 8-32 8-36 9/16"-12 9/16"-18 M1 M1.2 M1.4 M1.6 M1.7 M1.8 M10 M12 M14 M16 M18 M2 M2.3 M2.5 M2.6 M20 M22 M24 M27 M3 M3.5 M30 M33 M36 M39 M4 M42 M45 M48 M5 M52 M56 M6 M60 M64 M7 M72 M8
Material
17-4 PH Stainless Steel 18-8 Stainless Steel 316 Stainless Steel 400 Nickel 410 Stainless Steel 6061 Aluminum A286 Stainless Steel Acetal Plastic Alloy 20 Stainless Steel Black Corrosion-Resistant-Coated 6061 Aluminum Black Corrosion-Resistant-Coated Steel Black-Oxide 18-8 Stainless Steel Black-Oxide 316 Stainless Steel Black-Oxide Steel Blue Dyed Steel Blue PTFE-Coated Steel Brass Bumax 88 Stainless Steel C276 Nickel Cadmium Yellow-Chromate Plated Steel Ceramic Fiberglass Galvanized Steel Glass-Filled Nylon Plastic Grade 2 Titanium Hot-Dipped Galvanized Steel Nickel-Plated Brass Nylon 6/6 Plastic PEEK Plastic PTFE Plastic PTFE-Coated 18-8 Stainless Steel PVC Plastic PVDF Plastic Polycarbonate Plastic Polypropylene Plastic Silicon Bronze Steel Zinc Yellow-Chromate Plated Steel Zinc-Flake-Coated Steel Zinc-Plated Steel
Width
1/16" 5/64" 3/32" 7/64" 1/8" 5/32" 3/16" 1/4" 17/64" 5/16" 11/32" 3/8" 27/64" 7/16" 15/32" 1/2" 33/64" 17/32" 9/16" 19/32" 5/8" 11/16" 45/64" 3/4" 49/64" 25/32" 0.863" 7/8" 29/32" 59/64" 15/16" 61/64" 1" 1 1/32" 1.047" 1 1/16" 1 7/64" 1 1/8" 1.231" 1 1/4" 1 19/64" 1 5/16" 1.416" 1 7/16" 1 15/32" 1 31/64" 1 1/2" 1.6" 1 5/8" 1 11/16" 1 3/4" 1 13/16" 1 7/8" 1 15/16" 1.969" 2" 2 1/16" 2 3/16" 2 1/4" 2 3/8" 2 7/16" 2 9/16" 2 5/8" 2 3/4" 2 13/16" 2 15/16" 3" 3 1/8" 3 3/8" 3 1/2" 3 3/4" 3 7/8" 4 1/2" 2.5 mm 3 mm 3.2 mm 3.5 mm 3.9 mm 4 mm 4.5 mm 4.8 mm 4.9 mm 5 mm 5.32 mm 5.4 mm 5.5 mm 6 mm 6.78 mm 6.8 mm 6.9 mm 7 mm 7.5 mm 7.78 mm 7.8 mm 7.9 mm 8 mm 9.78 mm 9.9 mm 10 mm 11 mm 12 mm 12.73 mm 12.85 mm 12.9 mm 13 mm 14 mm 14.8 mm 15.85 mm 16 mm 17 mm 17.74 mm 17.9 mm 18 mm 19 mm 21 mm 22 mm 24 mm 27 mm 30 mm 32 mm 33 mm 36 mm 41 mm 46 mm 49 mm 50 mm 55 mm 60 mm 65 mm 70 mm 75 mm 80 mm 85 mm 90 mm 100 mm 105 mm
Height
1/32" 3/64" 1/16" 5/64" 3/32" 7/64" 1/8" 9/64" 5/32" 11/64" 3/16" 13/64" 7/32" 15/64" 1/4" 17/64" 9/32" 19/64" 5/16" 21/64" 11/32" 23/64" 3/8" 25/64" 13/32" 27/64" 7/16" 0.484" 31/64" 1/2" 33/64" 17/32" 35/64" 9/16" 0.609" 39/64" 41/64" 21/32" 11/16" 23/32" 0.734" 47/64" 3/4" 49/64" 25/32" 27/32" 0.859" 55/64" 7/8" 29/32" 31/32" 0.984" 63/64" 1" 1 1/32" 1 1/16" 1 3/32" 1 7/64" 1 9/64" 1 5/32" 1 11/64" 1 3/16" 1 7/32" 1.219" 1 1/4" 1 9/32" 1 5/16" 1 11/32" 1 13/32" 1 29/64" 1 15/32" 1 1/2" 1 19/32" 1 5/8" 1 21/32" 1 23/32" 1 3/4" 1 27/32" 1 31/32" 2" 2 1/64" 2 13/64" 2 29/64" 0.8 mm 1 mm 1.2 mm 1.3 mm 1.4 mm 1.6 mm 1.7 mm 1.8 mm 2 mm 2.2 mm 2.4 mm 2.5 mm 2.7 mm 2.8 mm 2.9 mm 3 mm 3.2 mm 3.5 mm 4 mm 4.3 mm 4.4 mm 4.9 mm 5 mm 5.2 mm 5.4 mm 5.5 mm 6 mm 6.3 mm 6.4 mm 6.5 mm 6.8 mm 7 mm 8 mm 8.4 mm 9 mm 9.8 mm 10 mm 10.54 mm 10.8 mm 11 mm 12 mm 13 mm 13.5 mm 14 mm 14.3 mm 14.8 mm 15 mm 16 mm 16.5 mm 17 mm 18 mm 19 mm 19.5 mm 20 mm 20.7 mm 21 mm 22 mm 22.5 mm 22.7 mm 23 mm 24 mm 24.7 mm 26 mm 27 mm 27.4 mm 28 mm 29 mm 30 mm 31 mm 33 mm 34 mm 36 mm 38 mm 39 mm 42 mm 45 mm 48 mm 52 mm 56 mm 58 mm 64 mm
Thread Type
Metric UN UNC UNEF UNF UNS
Thread Direction
Left Hand Right Hand Right Hand, Left Hand
Thread Pitch
0.25 mm 0.3 mm 0.35 mm 0.4 mm 0.45 mm 0.5 mm 0.6 mm 0.7 mm 0.75 mm 0.8 mm 1 mm 1.25 mm 1.5 mm 1.75 mm 2 mm 2.5 mm 3 mm 3.5 mm 4 mm 4.5 mm 5 mm 5.5 mm 6 mm
Fastener Strength Grade/Class
ASTM Grade 2H ASTM Grade 7 ASTM Grade 8 ASTM Grade 8M ASTM Grade C ASTM Grade DH Class 04 Class 10 Class 12 Class 5 Class 6 Class 8 Grade 2 Grade 5 Grade 8 Grade 9
Part Number Thread Size Thread Type Thread Fit Thread Direction Width Height Drive Style Nut Type Specifications Met Material
0908FA00021 1/4"-20 UNC Class 2B Right Hand 7/16" 7/32" External Hex Hex - Brass
0918FA00001 1/4"-20 UNC Class 2B Right Hand 7/16" 7/32" External Hex Hex - C276 Nickel
0919FA00006 1/4"-20 UNC Class 2B Right Hand 7/16" 7/32" External Hex Hex - Ceramic
0900FA00002 1/4"-20 UNC Class 2B Right Hand 7/16" 7/32" External Hex Hex - Fiberglass
0915FA00006 1/4"-20 UNC Class 2B Right Hand 7/16" 7/32" External Hex Hex - Grade 2 Titanium
0902FA00005 1/4"-20 UNC Class 2B Right Hand 7/16" 7/32" External Hex Hex - PTFE Plastic
0905FA00004 1/4"-20 UNC Class 2B Right Hand 7/16" 7/32" External Hex Hex - Polypropylene Plastic
0913FA00017 1/4"-20 UNC Class 2B Right Hand 7/16" 7/32" External Hex Hex - Silicon Bronze
0868FA00001 1/4"-20 UNC Class 2B Right Hand 7/16" 7/32" External Hex Hex - Steel
0868FA00064 1/4"-20 UNC Class 2B Right Hand 7/16" 7/32" External Hex Hex - Zinc Yellow-Chromate Plated Steel
0868FA00034 1/4"-20 UNC Class 2B Right Hand 7/16" 7/32" External Hex Hex - Zinc-Flake-Coated Steel
0906FA00005 1/4"-20 UNC Class 2B Right Hand 7/16" 15/64" External Hex Hex FDA Compliant 21 CFR 177.2510, NSF/ANSI 61, UL 94 V-0 PVDF Plastic
0907FA00002 1/4"-20 UNC Class 2B Right Hand 7/16" 15/64" External Hex Hex - Acetal Plastic
0903FA00004 1/4"-20 UNC Class 2B Right Hand 7/16" 15/64" External Hex Hex - Glass-Filled Nylon Plastic
0897FA00011 1/4"-20 UNC Class 2B Right Hand 7/16" 15/64" External Hex Hex - Nylon 6/6 Plastic
0879FA00001 1/4"-20 UNC Class 2B Right Hand 7/16" 17/64" External Hex Hex - Cadmium Yellow-Chromate Plated Steel
0962FA00001 1/4"-20 UNC Class 2B Right Hand 7/16" 11/32" External Hex Hex - 18-8 Stainless Steel
0904FA00001 1/4"-20 UNC Class 2B Right Hand 15/32" 7/32" External Hex Hex - PVC Plastic
0964FA00007 1/4"-20 UNC Class 2B Right Hand 1/2" 11/64" External Hex Hex ASME B18.2.2 Steel
0964FA00001 1/4"-20 UNC Class 2B Right Hand 1/2" 11/64" External Hex Hex ASME B18.2.2, ASTM A194 Zinc-Plated Steel
0966FA00004 1/4"-20 UNC Class 2B Right Hand 1/2" 11/64" External Hex Hex - 18-8 Stainless Steel
0965FA00016 1/4"-20 UNC Class 2B Right Hand 1/2" 11/64" External Hex Hex - Black-Oxide Steel
0967FA00001 1/4"-20 UNC Class 2B Right Hand 1/2" 11/64" External Hex Hex - Brass
0965FA00001 1/4"-20 UNC Class 2B Right Hand 1/2" 11/64" External Hex Hex - Steel
0949FA00001 1/4"-20 UNC Class 2B Right Hand 1/2" 15/64" External Hex Hex ASME B18.2.2 Steel
0949FA00019 1/4"-20 UNC Class 2B Right Hand 1/2" 15/64" External Hex Hex ASME B18.2.2 Zinc-Plated Steel
0944FA00078 1/4"-20 UNC Class 2B Right Hand 1/2" 15/64" External Hex Hex ASME B18.2.2, ASTM A194 Zinc Yellow-Chromate Plated Steel
0956FA00001 1/4"-20 UNC Class 2B Right Hand 1/2" 15/64" External Hex Hex ASTM A194 18-8 Stainless Steel
0944FA00054 1/4"-20 UNC Class 2B Right Hand 1/2" 15/64" External Hex Hex ASTM A194 Black-Oxide Steel
0944FA00063 1/4"-20 UNC Class 2B Right Hand 1/2" 15/64" External Hex Hex ASTM A194 Hot-Dipped Galvanized Steel
0944FA00025 1/4"-20 UNC Class 2B Right Hand 1/2" 15/64" External Hex Hex ASTM A194 Steel
0958FA00011 1/4"-20 UNC Class 2B Right Hand 1/2" 15/64" External Hex Hex ASTM A194 Steel
0950FA00001 1/4"-20 UNC Class 2B Right Hand 1/2" 15/64" External Hex Hex - 18-8 Stainless Steel
0951FA00001 1/4"-20 UNC Class 2B Right Hand 1/2" 15/64" External Hex Hex - 316 Stainless Steel
0949FA00015 1/4"-20 UNC Class 2B Right Hand 1/2" 15/64" External Hex Hex - Black-Oxide Steel
0952FA00001 1/4"-20 UNC Class 2B Right Hand 1/2" 15/64" External Hex Hex - Brass
0953FA00001 1/4"-20 UNC Class 2B Right Hand 1/2" 15/64" External Hex Hex - Silicon Bronze
0946FA00009 1/4"-20 UNC Class 2B Right Hand 1/2" 15/64" External Hex Hex - Steel
0946FA00001 1/4"-20 UNC Class 2B Right Hand 1/2" 15/64" External Hex Hex - Zinc-Plated Steel
0957FA00009 1/4"-20 UNC Class 2B Right Hand 1/2" 1/4" External Hex Hex ASTM A194 316 Stainless Steel
0974FA00009 1/4"-20 UNC Class 2B Right Hand, Left Hand 7/16" 5/32" External Hex Hex - Galvanized Steel
0974FA00001 1/4"-20 UNC Class 2B Right Hand, Left Hand 7/16" 5/32" External Hex Hex - Steel
0900FA00012 1/4"-28 UNC Class 2B Right Hand 7/16" 7/32" External Hex Hex - Fiberglass
0931FA00015 1/4"-28 UNF Class 2B Left Hand 7/16" 5/32" External Hex Hex - 18-8 Stainless Steel
0935FA00023 1/4"-28 UNF Class 2B Left Hand 7/16" 5/32" External Hex Hex - 316 Stainless Steel
0926FA00004 1/4"-28 UNF Class 2B Left Hand 7/16" 5/32" External Hex Hex - Steel
0924FA00002 1/4"-28 UNF Class 2B Left Hand 7/16" 5/32" External Hex Hex - Zinc-Plated Steel
0886FA00002 1/4"-28 UNF Class 2B Left Hand 7/16" 7/32" External Hex Hex - 18-8 Stainless Steel
0890FA00003 1/4"-28 UNF Class 2B Left Hand 7/16" 7/32" External Hex Hex - 316 Stainless Steel
0878FA00006 1/4"-28 UNF Class 2B Left Hand 7/16" 7/32" External Hex Hex - Steel
0865FA00017 1/4"-28 UNF Class 2B Left Hand 7/16" 7/32" External Hex Hex - Steel
0873FA00002 1/4"-28 UNF Class 2B Left Hand 7/16" 7/32" External Hex Hex - Zinc Yellow-Chromate Plated Steel
0865FA00001 1/4"-28 UNF Class 2B Left Hand 7/16" 7/32" External Hex Hex - Zinc-Plated Steel
0878FA00019 1/4"-28 UNF Class 2B Left Hand 7/16" 7/32" External Hex Hex - Zinc-Plated Steel
0927FA00009 1/4"-28 UNF Class 2B Right Hand 7/16" 5/32" External Hex Hex ASME B18.2.2 Steel
0921FA00010 1/4"-28 UNF Class 2B Right Hand 7/16" 5/32" External Hex Hex ASME B18.2.2 Steel
0927FA00054 1/4"-28 UNF Class 2B Right Hand 7/16" 5/32" External Hex Hex ASME B18.2.2 Zinc Yellow-Chromate Plated Steel
0921FA00039 1/4"-28 UNF Class 2B Right Hand 7/16" 5/32" External Hex Hex ASME B18.2.2 Zinc-Plated Steel
0932FA00006 1/4"-28 UNF Class 2B Right Hand 7/16" 5/32" External Hex Hex Fed. Spec. FF-N-836, MS35691-7 18-8 Stainless Steel
0928FA00009 1/4"-28 UNF Class 2B Right Hand 7/16" 5/32" External Hex Hex - 18-8 Stainless Steel
0928FA00037 1/4"-28 UNF Class 2B Right Hand 7/16" 5/32" External Hex Hex - Black-Oxide 18-8 Stainless Steel
0936FA00017 1/4"-28 UNF Class 2B Right Hand 7/16" 5/32" External Hex Hex - Brass
0925FA00066 1/4"-28 UNF Class 2B Right Hand 7/16" 5/32" External Hex Hex - Steel
0925FA00117 1/4"-28 UNF Class 2B Right Hand 7/16" 5/32" External Hex Hex - Zinc-Plated Steel
0934FA00002 1/4"-28 UNF Class 2B Right Hand 7/16" 5/32" External Hex Hex - -
0934FA00022 1/4"-28 UNF Class 2B Right Hand 7/16" 5/32" External Hex Hex - -
0884FA00020 1/4"-28 UNF Class 2B Right Hand 7/16" 3/16" External Hex Hex Fed. Spec. FF-N-836, MS35650-3254, Fed. Spec. QQ-P-35 18-8 Stainless Steel
0899FA00001 1/4"-28 UNF Class 2B Right Hand 7/16" 3/16" External Hex Hex - PEEK Plastic
0911FA00008 1/4"-28 UNF Class 2B Right Hand 7/16" 7/32" External Hex Hex ASME B18.2.2 6061 Aluminum
0861FA00034 1/4"-28 UNF Class 2B Right Hand 7/16" 7/32" External Hex Hex ASME B18.2.2 Black-Oxide Steel
0861FA00070 1/4"-28 UNF Class 2B Right Hand 7/16" 7/32" External Hex Hex ASME B18.2.2 Steel
0861FA00008 1/4"-28 UNF Class 2B Right Hand 7/16" 7/32" External Hex Hex ASME B18.2.2 Zinc-Plated Steel
0881FA00058 1/4"-28 UNF Class 2B Right Hand 7/16" 7/32" External Hex Hex ASTM F594 18-8 Stainless Steel
0888FA00078 1/4"-28 UNF Class 2B Right Hand 7/16" 7/32" External Hex Hex ASTM F594 316 Stainless Steel
0871FA00003 1/4"-28 UNF Class 2B Right Hand 7/16" 7/32" External Hex Hex Fed. Spec. FF-N-836, MS51968-3 Black-Oxide Steel
0871FA00017 1/4"-28 UNF Class 2B Right Hand 7/16" 7/32" External Hex Hex Fed. Spec. FF-N-836, MS51968-3 Cadmium Yellow-Chromate Plated Steel
0884FA00002 1/4"-28 UNF Class 2B Right Hand 7/16" 7/32" External Hex Hex Fed. Spec. FF-N-836, MS51972-1, Fed. Spec. QQ-P-35 18-8 Stainless Steel
0866FA00002 1/4"-28 UNF Class 2B Right Hand 7/16" 7/32" External Hex Hex MS51968-2; Fed. Spec. FF-N-836 Cadmium Yellow-Chromate Plated Steel
0881FA00033 1/4"-28 UNF Class 2B Right Hand 7/16" 7/32" External Hex Hex - 18-8 Stainless Steel
0888FA00053 1/4"-28 UNF Class 2B Right Hand 7/16" 7/32" External Hex Hex - 316 Stainless Steel
0881FA00098 1/4"-28 UNF Class 2B Right Hand 7/16" 7/32" External Hex Hex - Black-Oxide 18-8 Stainless Steel
0888FA00012 1/4"-28 UNF Class 2B Right Hand 7/16" 7/32" External Hex Hex - Black-Oxide 316 Stainless Steel
0868FA00075 1/4"-28 UNF Class 2B Right Hand 7/16" 7/32" External Hex Hex - Black-Oxide Steel
0908FA00027 1/4"-28 UNF Class 2B Right Hand 7/16" 7/32" External Hex Hex - Brass
0919FA00008 1/4"-28 UNF Class 2B Right Hand 7/16" 7/32" External Hex Hex - Ceramic
0913FA00018 1/4"-28 UNF Class 2B Right Hand 7/16" 7/32" External Hex Hex - Silicon Bronze
0868FA00010 1/4"-28 UNF Class 2B Right Hand 7/16" 7/32" External Hex Hex - Steel
0868FA00105 1/4"-28 UNF Class 2B Right Hand 7/16" 7/32" External Hex Hex - Zinc Yellow-Chromate Plated Steel
0868FA00035 1/4"-28 UNF Class 2B Right Hand 7/16" 7/32" External Hex Hex - Zinc-Flake-Coated Steel
0897FA00012 1/4"-28 UNF Class 2B Right Hand 7/16" 15/64" External Hex Hex - Nylon 6/6 Plastic
0879FA00008 1/4"-28 UNF Class 2B Right Hand 7/16" 17/64" External Hex Hex - Cadmium Yellow-Chromate Plated Steel
0944FA00024 1/4"-28 UNF Class 2B Right Hand 1/2" 15/64" External Hex Hex ASME B18.2.2, ASTM A194 Steel
0944FA00079 1/4"-28 UNF Class 2B Right Hand 1/2" 15/64" External Hex Hex ASME B18.2.2, ASTM A194 Zinc Yellow-Chromate Plated Steel
0956FA00002 1/4"-28 UNF Class 2B Right Hand 1/2" 15/64" External Hex Hex ASTM A194 18-8 Stainless Steel
0950FA00010 1/4"-28 UNF Class 2B Right Hand 1/2" 15/64" External Hex Hex - 18-8 Stainless Steel
0951FA00010 1/4"-28 UNF Class 2B Right Hand 1/2" 15/64" External Hex Hex - 316 Stainless Steel
0911FA00018 1/4"-32 UNEF Class 2B Right Hand 7/16" 7/32" External Hex Hex ASME B18.2.2 6061 Aluminum
0881FA00085 1/4"-32 UNEF Class 2B Right Hand 7/16" 7/32" External Hex Hex - 18-8 Stainless Steel
0890FA00001 10-24 UNC Class 2B Left Hand 5/16" 5/32" External Hex Hex - 316 Stainless Steel
0974FA00034 10-24 UNC Class 2B Left Hand 5/16" 5/32" External Hex Hex - 316 Stainless Steel
🔍 ✕
Cancel