Hillman 3/8 In. 16 tpi Steel Course Thread Nylon Insert Lock Nut (100 Ct.) Nesco High contrast blade for easy

High contrast blade for easy readability

Can also be used in nesting boxes and bedding

damp location listed

in addition to many more specific functions

Hillman 3/8 In. 16 tpi Steel Course Thread Nylon Insert Lock Nut (100 Ct.) Nesco High contrast blade for easyThese nylon insert stop & lock nuts are ideal to securely fasten a bolt when connecting materials. Use these hexagonal nuts with bolts and washers of the same material, finish, and grade. The nylon ring inside the nut 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.