Back Home / Fasteners / Washers / LOCK WASHER SPLIT STAINLESS #12 LOCK WASHER SPLIT STAINLESS #12 SKU: LW12SS 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. Stainless Steel. Resists loosening caused by vibration and corrosion. For use with stainless nuts and screws of a similar stainless alloy. Rockwell Hardness: C35-43 Inside Diameter: Min .220 Max .227 Outside Diameter: 0.377 Case Quantity: 100 Log In For Pricing