... spring lock washer 2.Finish:galvanized,nickeled,etc., 3.Material:stainless steel,Carbon steel DESCRIPTION:Item:DIN127B double coil spring ... ,nickel plated,black coating,etc.,3.Size: M6-M22 4.Material:Carbon steel,stainless steel5.Mainmarket:U.S.A,UnitedKingdom,Canada ... : Item:DIN127B double coil spring lock washer Size: M6-M22 Material: Carbon steel,stainless steel Standard: ANSI/ASME, DIN, BS, ...