DIN 127 spring washer 1) Size: M3-M64,No.6-1-1/4" 2) Standard: ANSI/ASME, DIN, BS, IFI, ... STANDARD, DIN 127 spring washer 1) Size: M3-M64,No.6-1-1/42) Standard: ANSI/ASME, DIN, BS, IFI, JIS ... , white and yellow) chrome plated, Cr+3, Cr+6,H.D.G, Nickle-plate, Dacromet, sheradizing.4)Material:Carbon steel,Stainless steel ...