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About Hex Nuts
Choose a hex nut with the right profile, material, and strength for your application.
Mil. Spec. Hex Nuts
These nuts are manufactured and tested to strict U.S. military standards for material and construction.
Corrosion-Resistant Stainless Steel
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18-8 Stainless Steel—The choice for wet and outdoor environments, these nuts resist rust. However, they won't hold up to the harsh chemicals that 316 stainless steel can.
Thread Size | Wd. | Ht. | Mil. Spec. | Specs. Met | Pkg. Qty. | Pkg. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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18-8 Stainless Steel | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
5/16"-18 | 1/2" | 17/64" | MS51971-2 | Fed. Spec. FF-N-836, Fed. Spec. QQ-P-35 | 10 | 90762A118 | 00000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
3/8"-16 | 9/16" | 21/64" | MS51971-3 | Fed. Spec. FF-N-836, Fed. Spec. QQ-P-35 | 5 | 90762A127 | 0000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
1/2"-13 | 3/4" | 7/16" | MS51971-5 | Fed. Spec. FF-N-836, Fed. Spec. QQ-P-35 | 1 | 90762A136 | 0000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
5/8"-11 | 15/16" | 35/64" | MS51971-7 | Fed. Spec. FF-N-836, Fed. Spec. QQ-P-35 | 1 | 90762A144 | 0000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
3/4"-10 | 1 1/8" | 41/64" | MS51971-8 | Fed. Spec. FF-N-836, Fed. Spec. QQ-P-35 | 1 | 90762A147 | 0000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Corrosion-Resistant Stainless Steel with Material Certificate
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18-8 Stainless Steel—The choice for wet and outdoor environments, these nuts resist rust. However, they won't hold up to the harsh chemicals that 316 stainless steel can.
Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
Thread Size | Wd. | Ht. | Mil. Spec. | Specs. Met | Pkg. Qty. | Pkg. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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18-8 Stainless Steel | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
1/4"-20 | 7/16" | 7/32" | MS51971-1 | Fed. Spec. FF-N-836, Fed. Spec. QQ-P-35 | 10 | 90762A112 | 00000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||