... Washers type:flat ,spring ,lock,star 3)Accept customization Specifications of Washers: 1 Standard: DIN, BS, IFI, JIS, ISO,GB,ANSI,ASME,Non- ... plating 7) Dacromet 8) Mechanical Galvanizing 9) Hot-dip Galvanizing5 Type 1) Spring washers 2) Flat washers(plain washer,IFI,ASTM ... Box, Bag, Pallet or according to your request.3) For non-standard parts, samples or drawings are avaliable for us.4) Working ...