Back Home / Fasteners / Washers / LOCK WASHER SPLIT USS ZINC 1″ HIGH ALLOY LOCK WASHER SPLIT USS ZINC 1″ HIGH ALLOY SKU: 8LW1 Categories: Fasteners, Washers A coiled, hardened split circular washer with a slightly trapezoidal wire section. Applies greater bolt tension per unit of applied torque. Provides a hardened bearing surface and more uniform load distribution. Steel, yellow zinc plated. Resists loosening caused by vibration and corrosion. For use with grade 8 bolts. Rockwell Hardness: C38-46 Inside Diameter: Min 1.003 Max 1.024 Outside Diameter: 1.656 Case Quantity: 25 Log In For Pricing