Catalog number: W0-00-0501-0180-0000-03 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 when holes are large. Specifications: ●Nominal diameter: M18 ●Outer diameter (mm): 52 ●Inner diameter (mm): 20 ●Thickness (mm): 4.5 ●Type: Trivalent white finish Material/Finish: ●Iron ●Surface treatment: Trivalent white finish
