Flat Washers 1)Standard:DIN,ANSI,BS,JIS,GB 2)Size:M3-M76 3)Material:Steel,Stainless steel The Flat Washer 1) Standard: DIN, BS, IFI ... , JIS, ISO,GB,ANSI,ASME,Non-Standard2) Size: M3–M763) Material: Carbon ... over than 10 years of experiences in producing and supply washers, 80% of our products are exported to oversea. DIN435 ...