Back Home / Fasteners / Washers / LOCK WASHER INTERNAL STAINLESS #10 INTERNAL TOOTHED LOCK WASHER INTERNAL STAINLESS #10 INTERNAL TOOTHED SKU: XILW10SS Categories: Fasteners, Washers A hardened circular washer with twisted prongs or teeth which extend inward from the inside edge of the washer. This style is preferred when finished appearance is crucial and the teeth must be hidden under the head of the screw Made from stainless steel. Inside Diameter: Min .221 Max .231 Outside Diameter: Min .394 Max .410 Case Quantity: 100 Log In For Pricing