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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
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These nuts are manufactured and tested to strict U.S. military standards for material and construction.
Low-Strength Steel
Rated Grade 2, Class 6, or lower, these nuts are about half as strong as medium-strength nuts. They are suitable for light duty fastening applications, such as securing access panels. Use them with screws that have a similar strength rating to avoid stripping threads during installation.
Steel—Best for dry environments since moisture will cause these nuts to rust.
Thread Size | Wd. | Ht. | Mil. Spec. | Fastener Strength Grade/Class | Pkg. Qty. | Pkg. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Steel | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
2"-4 1/2 | 3" | 1 23/32" | MIL-DTL-1222 | SAE Grade 2 | 1 | 000000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||