Rotational resistance when displaced by a mating male threaded fastener, thus preventing loosening. The nylon insert also helps resist vibration and adds extra corrosion resistance.
FEATURES
- Use for fastening to a bolt when mechanically joining materials
Nylon insert for added security to keep nut in place
Use with bolt and washer of the same material, finish, and grade
Coarse thread for durability
Use for any indoor/outdoor projects











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