Midwest Fastener 1/2 in.-13 Coarse Top Lock Nut

The Midwest Fastener 1/2 in.-13 Coarse Top Lock Nut is engineered to provide secure and dependable fastening in demanding mechanical and structural assemblies. Designed to resist loosening caused by vibration and dynamic loads, this all-metal locking nut maintains a tight grip without requiring separate lock washers. Constructed from quality Grade 2 steel with a zinc finish, this lock nut delivers excellent strength and corrosion resistance. It is ideal for use across automotive, agricultural, construction, and general hardware maintenance applications.