Catalog number: W0-00-8000-0200-0000-55 Features: ● Washer with anti-loosening effect. ● Can be used on either the bolt side or the nut side. ● Can be used in place of a flat washer. Specifications: ● Nominal diameter: M20 ● Outer diameter (mm): 37 ● Inner diameter (mm): 21 ● Thickness (mm): 3 ● Type: Geomet finish Material/Finish: ● Iron (or standard) ● Surface treatment: Geomet finish
