Nylon Insert, Hillman, Lock Nut, Chrome, Nylon Insert, 5/16 in x 24

Nylon insert lock nuts are hexagonal nuts used with bolts and washers of the same material, finish and grade. The interior nylon ring creates 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.

• Used for fastening to a bolt when mechanically joining materials together
• Nylon insert for added security to keep nut in place
• Chrome-plated finish for improved corrosion resistance