Midwest Fastener 3/8 in.-16 Keps Lock Nut

The Midwest Fastener 3/8 in.-16 Keps Lock Nut provides dependable holding power for a wide range of fastening and assembly tasks. Engineered with an integrated free-spinning external tooth washer, this nut bites into the mating surface to prevent loosening caused by vibration and dynamic loads. Featuring a durable zinc finish, this lock nut offers enhanced corrosion resistance for interior and general-purpose hardware applications. It provides a convenient, one-piece assembly solution that speeds up installation while maintaining secure fastening performance.