1)Standard: DIN, IFI, JIS, ISO,GB,ANSI 2)Washers type:flat ,spring ,lock,star 3)Accept customization Specifications of Washers: ... - plating 7) Dacromet 8) Mechanical Galvanizing 9) Hot-dip Galvanizing5 Type 1) Spring washers 2) Flat washers(plain washer,IFI,ASTM ... .38.39.49.411.811.814.2s0.80.80.91.21.61.622.22.533.53.5445562)Square Washersunit:mm For ...