... DESCRIPTION:Item:DIN127B double coil spring lock washer1.Standard:ANSI/ASME, DIN, BS, IFI, JIS ISO, GB,etc.,2.Finish:galvanized ... Size: M6-M22 Material: Carbon steel,stainless steel Standard: ANSI/ASME, DIN, BS, IFI, JIS ISO, GB,etc., Finish: galvanized,nickel ...