Midwest Fastener #10 Medium Split Lock Washer

The Midwest Fastener #10 Medium Split Lock Washer provides dependable locking tension and prevents nuts, bolts, and other threaded fasteners from backing out or loosening due to continuous vibration. Manufactured from premium 18-8 grade stainless steel, this washer delivers exceptional corrosion resistance and durability in demanding industrial, mechanical, and outdoor environments. Ideal for commercial, automotive, and general-purpose fastening assemblies, the split helical design deflects under load to exert continuous spring pressure against the mating surface, ensuring lasting joint integrity and reliability across various applications.