Hillman 5/16 In. 18 tpi Steel Course Thread Nylon Insert Lock Nut (100 Ct.) Taylor Maintenance is simple with a

Maintenance is simple with a clean rag and any household cleaner

Oatey Gripper plugs mechanically expand to seal the end of a pipe and hold pressure when testing a piping system

7 polymer-modified

Royal Series

6" square work surface

Hillman 5/16 In. 18 tpi Steel Course Thread Nylon Insert Lock Nut (100 Ct.) Taylor Maintenance is simple with aThese 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.