Midwest Fastener 1/4 in. Medium Split Lock Washer

The Midwest Fastener 1/4 in. Medium Split Lock Washer provides dependable locking tension to keep threaded fasteners secure under vibration and dynamic loads. Built from 18-8 stainless steel, it offers excellent resistance to rust and corrosion in demanding agricultural, automotive, and general hardware applications. This split lock washer exerts continuous spring force against fastener heads and nuts to prevent accidental loosening. Its sturdy construction ensures long-lasting durability and consistent holding power in both indoor and outdoor environments.