Hex Nuts

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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
0960FA00014 1 1/4"-12 UNF Class 2B Right Hand 1 13/16" 1 5/8" External Hex Hex SAE J995 Steel
0927FA00028 1 1/4"-12 UNF Class 2B Right Hand 1 7/8" 23/32" External Hex Hex ASME B18.2.2 Steel
0921FA00033 1 1/4"-12 UNF Class 2B Right Hand 1 7/8" 23/32" External Hex Hex ASME B18.2.2 Steel
0927FA00071 1 1/4"-12 UNF Class 2B Right Hand 1 7/8" 23/32" External Hex Hex ASME B18.2.2 Zinc Yellow-Chromate Plated Steel
0921FA00057 1 1/4"-12 UNF Class 2B Right Hand 1 7/8" 23/32" External Hex Hex ASME B18.2.2 Zinc-Plated Steel
0928FA00016 1 1/4"-12 UNF Class 2B Right Hand 1 7/8" 23/32" External Hex Hex - 18-8 Stainless Steel
0936FA00025 1 1/4"-12 UNF Class 2B Right Hand 1 7/8" 23/32" External Hex Hex - Brass
0925FA00077 1 1/4"-12 UNF Class 2B Right Hand 1 7/8" 23/32" External Hex Hex - Steel
0925FA00134 1 1/4"-12 UNF Class 2B Right Hand 1 7/8" 23/32" External Hex Hex - Zinc-Plated Steel
0934FA00037 1 1/4"-12 UNF Class 2B Right Hand 1 7/8" 23/32" External Hex Hex - -
0861FA00053 1 1/4"-12 UNF Class 2B Right Hand 1 7/8" 1 1/16" External Hex Hex ASME B18.2.2 Black-Oxide Steel
0861FA00086 1 1/4"-12 UNF Class 2B Right Hand 1 7/8" 1 1/16" External Hex Hex ASME B18.2.2 Steel
0861FA00027 1 1/4"-12 UNF Class 2B Right Hand 1 7/8" 1 1/16" External Hex Hex ASME B18.2.2 Zinc-Plated Steel
0881FA00044 1 1/4"-12 UNF Class 2B Right Hand 1 7/8" 1 1/16" External Hex Hex - 18-8 Stainless Steel
0868FA00097 1 1/4"-12 UNF Class 2B Right Hand 1 7/8" 1 1/16" External Hex Hex - Black-Oxide Steel
0868FA00029 1 1/4"-12 UNF Class 2B Right Hand 1 7/8" 1 1/16" External Hex Hex - Steel
0868FA00123 1 1/4"-12 UNF Class 2B Right Hand 1 7/8" 1 1/16" External Hex Hex - Zinc Yellow-Chromate Plated Steel
0868FA00057 1 1/4"-12 UNF Class 2B Right Hand 1 7/8" 1 1/16" External Hex Hex - Zinc-Flake-Coated Steel
0944FA00048 1 1/4"-12 UNF Class 2B Right Hand 2" 1 7/32" External Hex Hex ASME B18.2.2, ASTM A194 Steel
0931FA00043 1 1/4"-7 UNC Class 2B Left Hand 1 7/8" 23/32" External Hex Hex ANSI/ASME 18.2.2 18-8 Stainless Steel
0926FA00052 1 1/4"-7 UNC Class 2B Left Hand 1 7/8" 23/32" External Hex Hex ASTM A108 Black-Oxide Steel
0938FA00013 1 1/4"-7 UNC Class 2B Left Hand 1 7/8" 23/32" External Hex Hex - Brass
0924FA00019 1 1/4"-7 UNC Class 2B Left Hand 1 7/8" 23/32" External Hex Hex - Zinc-Plated Steel
0886FA00018 1 1/4"-7 UNC Class 2B Left Hand 1 7/8" 1 1/16" External Hex Hex - 18-8 Stainless Steel
0890FA00019 1 1/4"-7 UNC Class 2B Left Hand 1 7/8" 1 1/16" External Hex Hex - 316 Stainless Steel
0878FA00004 1 1/4"-7 UNC Class 2B Left Hand 1 7/8" 1 1/16" External Hex Hex - Steel
0865FA00035 1 1/4"-7 UNC Class 2B Left Hand 1 7/8" 1 1/16" External Hex Hex - Steel
0873FA00020 1 1/4"-7 UNC Class 2B Left Hand 1 7/8" 1 1/16" External Hex Hex - Zinc Yellow-Chromate Plated Steel
0865FA00013 1 1/4"-7 UNC Class 2B Left Hand 1 7/8" 1 1/16" External Hex Hex - Zinc-Plated Steel
0921FA00032 1 1/4"-7 UNC Class 2B Right Hand 1 7/8" 23/32" External Hex Hex ASME B18.2.2 Steel
0927FA00047 1 1/4"-7 UNC Class 2B Right Hand 1 7/8" 23/32" External Hex Hex ASME B18.2.2 Zinc Yellow-Chromate Plated Steel
0921FA00005 1 1/4"-7 UNC Class 2B Right Hand 1 7/8" 23/32" External Hex Hex ASME B18.2.2 Zinc-Plated Steel
0928FA00005 1 1/4"-7 UNC Class 2B Right Hand 1 7/8" 23/32" External Hex Hex - 18-8 Stainless Steel
0936FA00024 1 1/4"-7 UNC Class 2B Right Hand 1 7/8" 23/32" External Hex Hex - Brass
0925FA00063 1 1/4"-7 UNC Class 2B Right Hand 1 7/8" 23/32" External Hex Hex - Steel
0925FA00115 1 1/4"-7 UNC Class 2B Right Hand 1 7/8" 23/32" External Hex Hex - Zinc-Plated Steel
0934FA00031 1 1/4"-7 UNC Class 2B Right Hand 1 7/8" 23/32" External Hex Hex - -
0911FA00030 1 1/4"-7 UNC Class 2B Right Hand 1 7/8" 1 1/16" External Hex Hex ASME B18.2.2 6061 Aluminum
0861FA00050 1 1/4"-7 UNC Class 2B Right Hand 1 7/8" 1 1/16" External Hex Hex ASME B18.2.2 Black-Oxide Steel
0874FA00011 1 1/4"-7 UNC Class 2B Right Hand 1 7/8" 1 1/16" External Hex Hex ASME B18.2.2 Hot-Dipped Galvanized Steel
0861FA00082 1 1/4"-7 UNC Class 2B Right Hand 1 7/8" 1 1/16" External Hex Hex ASME B18.2.2 Steel
0861FA00026 1 1/4"-7 UNC Class 2B Right Hand 1 7/8" 1 1/16" External Hex Hex ASME B18.2.2 Zinc-Plated Steel
0881FA00078 1 1/4"-7 UNC Class 2B Right Hand 1 7/8" 1 1/16" External Hex Hex ASTM F594 18-8 Stainless Steel
0888FA00090 1 1/4"-7 UNC Class 2B Right Hand 1 7/8" 1 1/16" External Hex Hex ASTM F594 316 Stainless Steel
0881FA00028 1 1/4"-7 UNC Class 2B Right Hand 1 7/8" 1 1/16" External Hex Hex - 18-8 Stainless Steel
0888FA00046 1 1/4"-7 UNC Class 2B Right Hand 1 7/8" 1 1/16" External Hex Hex - 316 Stainless Steel
0881FA00122 1 1/4"-7 UNC Class 2B Right Hand 1 7/8" 1 1/16" External Hex Hex - Black-Oxide 18-8 Stainless Steel
0888FA00032 1 1/4"-7 UNC Class 2B Right Hand 1 7/8" 1 1/16" External Hex Hex - Black-Oxide 316 Stainless Steel
0868FA00096 1 1/4"-7 UNC Class 2B Right Hand 1 7/8" 1 1/16" External Hex Hex - Black-Oxide Steel
0908FA00025 1 1/4"-7 UNC Class 2B Right Hand 1 7/8" 1 1/16" External Hex Hex - Brass
0913FA00011 1 1/4"-7 UNC Class 2B Right Hand 1 7/8" 1 1/16" External Hex Hex - Silicon Bronze
0868FA00028 1 1/4"-7 UNC Class 2B Right Hand 1 7/8" 1 1/16" External Hex Hex - Steel
0868FA00122 1 1/4"-7 UNC Class 2B Right Hand 1 7/8" 1 1/16" External Hex Hex - Zinc Yellow-Chromate Plated Steel
0868FA00056 1 1/4"-7 UNC Class 2B Right Hand 1 7/8" 1 1/16" External Hex Hex - Zinc-Flake-Coated Steel
0954FA00006 1 1/4"-7 UNC Class 2B Right Hand 1.969" 1.219" External Hex Hex ASTM A563 Black-Oxide Steel
0964FA00016 1 1/4"-7 UNC Class 2B Right Hand 2" 23/32" External Hex Hex ASME B18.2.2 Steel
0966FA00010 1 1/4"-7 UNC Class 2B Right Hand 2" 23/32" External Hex Hex - 18-8 Stainless Steel
0967FA00011 1 1/4"-7 UNC Class 2B Right Hand 2" 23/32" External Hex Hex - Brass
0965FA00014 1 1/4"-7 UNC Class 2B Right Hand 2" 23/32" External Hex Hex - Steel
0949FA00014 1 1/4"-7 UNC Class 2B Right Hand 2" 1 7/32" External Hex Hex ASME B18.2.2 Steel
0949FA00034 1 1/4"-7 UNC Class 2B Right Hand 2" 1 7/32" External Hex Hex ASME B18.2.2, SAE J995 Zinc-Plated Steel
0956FA00019 1 1/4"-7 UNC Class 2B Right Hand 2" 1 7/32" External Hex Hex ASTM A194 18-8 Stainless Steel
0944FA00072 1 1/4"-7 UNC Class 2B Right Hand 2" 1 7/32" External Hex Hex ASTM A194 Hot-Dipped Galvanized Steel
0944FA00046 1 1/4"-7 UNC Class 2B Right Hand 2" 1 7/32" External Hex Hex ASTM A194 Steel
0958FA00008 1 1/4"-7 UNC Class 2B Right Hand 2" 1 7/32" External Hex Hex ASTM A194 Steel
0955FA00013 1 1/4"-7 UNC Class 2B Right Hand 2" 1 7/32" External Hex Hex ASTM A563 Black-Oxide Steel
0955FA00021 1 1/4"-7 UNC Class 2B Right Hand 2" 1 7/32" External Hex Hex ASTM A563 Hot-Dipped Galvanized Steel
0954FA00012 1 1/4"-7 UNC Class 2B Right Hand 2" 1 7/32" External Hex Hex ASTM A563 Hot-Dipped Galvanized Steel
0955FA00009 1 1/4"-7 UNC Class 2B Right Hand 2" 1 7/32" External Hex Hex ASTM A563 Steel
0954FA00020 1 1/4"-7 UNC Class 2B Right Hand 2" 1 7/32" External Hex Hex ASTM A563 Steel
0950FA00005 1 1/4"-7 UNC Class 2B Right Hand 2" 1 7/32" External Hex Hex - 18-8 Stainless Steel
0951FA00005 1 1/4"-7 UNC Class 2B Right Hand 2" 1 7/32" External Hex Hex - 316 Stainless Steel
0952FA00005 1 1/4"-7 UNC Class 2B Right Hand 2" 1 7/32" External Hex Hex - Brass
0946FA00020 1 1/4"-7 UNC Class 2B Right Hand 2" 1 7/32" External Hex Hex - Steel
0946FA00008 1 1/4"-7 UNC Class 2B Right Hand 2" 1 7/32" External Hex Hex - Zinc-Plated Steel
0957FA00012 1 1/4"-7 UNC Class 2B Right Hand 2" 1 1/4" External Hex Hex ASTM A194 316 Stainless Steel
0974FA00017 1 1/4"-7 UNC Class 2B Right Hand, Left Hand 1 7/8" 23/32" External Hex Hex - Galvanized Steel
0944FA00007 1 1/4"-8 UN Class 2B Right Hand 2" 1 7/32" External Hex Hex ASTM A194 Blue PTFE-Coated Steel
0944FA00073 1 1/4"-8 UN Class 2B Right Hand 2" 1 7/32" External Hex Hex ASTM A194 Hot-Dipped Galvanized Steel
0944FA00047 1 1/4"-8 UN Class 2B Right Hand 2" 1 7/32" External Hex Hex ASTM A194 Steel
0958FA00010 1 1/4"-8 UN Class 2B Right Hand 2" 1 7/32" External Hex Hex ASTM A194 Steel
0957FA00013 1 1/4"-8 UN Class 2B Right Hand 2" 1 1/4" External Hex Hex ASTM A194 316 Stainless Steel
0924FA00018 1 1/8"-12 UNF Class 2B Left Hand 1 11/16" 39/64" External Hex Hex - Zinc-Plated Steel
0921FA00031 1 1/8"-12 UNF Class 2B Right Hand 1 11/16" 39/64" External Hex Hex ASME B18.2.2 Steel
0927FA00070 1 1/8"-12 UNF Class 2B Right Hand 1 11/16" 39/64" External Hex Hex ASME B18.2.2 Zinc Yellow-Chromate Plated Steel
0921FA00056 1 1/8"-12 UNF Class 2B Right Hand 1 11/16" 39/64" External Hex Hex ASME B18.2.2 Zinc-Plated Steel
0928FA00015 1 1/8"-12 UNF Class 2B Right Hand 1 11/16" 39/64" External Hex Hex - 18-8 Stainless Steel
0936FA00023 1 1/8"-12 UNF Class 2B Right Hand 1 11/16" 39/64" External Hex Hex - Brass
0925FA00076 1 1/8"-12 UNF Class 2B Right Hand 1 11/16" 39/64" External Hex Hex - Steel
0925FA00133 1 1/8"-12 UNF Class 2B Right Hand 1 11/16" 39/64" External Hex Hex - Zinc-Plated Steel
0934FA00036 1 1/8"-12 UNF Class 2B Right Hand 1 11/16" 39/64" External Hex Hex - -
0861FA00085 1 1/8"-12 UNF Class 2B Right Hand 1 11/16" 31/32" External Hex Hex ASME B18.2.2 Steel
0861FA00025 1 1/8"-12 UNF Class 2B Right Hand 1 11/16" 31/32" External Hex Hex ASME B18.2.2 Zinc-Plated Steel
0881FA00043 1 1/8"-12 UNF Class 2B Right Hand 1 11/16" 31/32" External Hex Hex - 18-8 Stainless Steel
0868FA00095 1 1/8"-12 UNF Class 2B Right Hand 1 11/16" 31/32" External Hex Hex - Black-Oxide Steel
0868FA00027 1 1/8"-12 UNF Class 2B Right Hand 1 11/16" 31/32" External Hex Hex - Steel
0868FA00121 1 1/8"-12 UNF Class 2B Right Hand 1 11/16" 31/32" External Hex Hex - Zinc Yellow-Chromate Plated Steel
0868FA00055 1 1/8"-12 UNF Class 2B Right Hand 1 11/16" 31/32" External Hex Hex - Zinc-Flake-Coated Steel
0861FA00052 1 1/8"-12 UNF Class 2B Right Hand 1 11/16" 1" External Hex Hex ASME B18.2.2 Black-Oxide Steel
0944FA00045 1 1/8"-12 UNF Class 2B Right Hand 1 13/16" 1 7/64" External Hex Hex ASME B18.2.2, ASTM A194 Steel
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