Hillman 1/4 In. 20 tpi Stainless Steel Course Thread Nylon Insert Lock Nut (50 Ct.) Safe'n'Sound battery features overload protection to

battery features overload protection to prevent damage in heavy-duty situations

but also boost protection

Back plate of dimmer switch can be mounted to a wall if desired

Trips to the off position

Improves overall soil structure

Hillman 1/4 In. 20 tpi Stainless Steel Course Thread Nylon Insert Lock Nut (50 Ct.) Safe'n'Sound battery features overload protection toThese 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.