... 2.Finish:galvanized,nickeled,etc., 3.Material:stainless steel,Carbon steel DESCRIPTION:Item:DIN127B double coil spring lock washer1.Standard:ANSI/ASME ... , DIN, BS, IFI, JIS ISO, GB,etc.,2.Finish:galvanized,nickel plated,black coating ... washer Size: M6-M22 Material: Carbon steel,stainless steel Standard: ANSI/ASME, DIN, BS, IFI, JIS ISO, GB,etc., Finish: ...