Catalog number: W0-00-0500-0120-0000-03 Features: ●The contact area is larger than that of round washers, allowing for a stable fastening surface. ●Used for soft materials such as wood or large holes. Specifications: ●Nominal diameter: M12 ●Outer diameter (mm): 40 ●Inner diameter (mm): 13.5 ●Thickness (mm): 3.2 ●Type: Trivalent white finish Material/Finish: ●Iron (or standard) ●Surface treatment: Trivalent white finish
