Back Home / Fasteners / Washers / FLAT WASHER METRIC ZINC M12 CL10 FLAT WASHER METRIC ZINC M12 CL10 SKU: XFW12M10 Categories: Fasteners, Washers Used to improve stress distribution, and to span large holes. For use with class 8.8 and 10.9 screws and studs. Steel, zinc plated. Inside Diameter: Min 13 Max 13.27 Outside Diameter: Min 23.48 Max 24 Case Quantity: 100 Log In For Pricing