... :GB97 M27 Flat Washer 1)Standard:DIN,ANSI,BS,JIS,GB 2)Size:M3-M76 3) ... :Steel,Stainless steel 4)Finish:Zinc,Black,Nickel,TinFlat Washer1) Standard: DIN, BS, IFI, JIS, ISO,GB,ANSI,ASME,Non-Standard2 ... , Bag, Pallet or according to your request.8) For non-standard parts, samples or drawings are avaliable for us.9) Working ...