1.Item:DIN127B double coil spring lock washer 2.Finish:galvanized,nickeled,etc., 3. ... stainless steel,Carbon steel DESCRIPTION:Item:DIN127B double coil spring lock washer1.Standard:ANSI/ASME, DIN, BS, IFI, JIS ... Quantity is ok.SPECIFICATION: Item:DIN127B double coil spring lock washer Size: M6-M22 Material: Carbon steel,stainless steel ... service is sincere.IMAGE: DIN127B double coil spring lock washer