Zinc plated steel flat washer DIN125A standard or customized Metric size M3, M4, M6 ... : M3 to M42 metric, 3/16 to 2 inch2. Standard: DIN125, DIN126, DIN127, DIN9021 ISO7089, ISO7090, ANSI B18 ... .22.1, JIS, BS Or customized dimentions3. Material options: CS, SS, BRASS, Nickle, ... Bulk packed ready for Immediately shipent DIN125A standard carbon steel flat washer