LOCK NUT USS 1/4 ZINC 100PK

Lock nuts are hex nuts with a nylon insert. This design minimizes vibration, corrosion, and helps to prevent loosening. The flat side of the lock nut should sit flush with the material once tightened.|Used to connect both metal and wood components|Made from zinc plated steel for durability|Use a 7/16 in. socket or wrench to tighten|Includes 100-pieces to complete your project|20 thread pitch|Zinc-plated|Coarse threading