1.Item:DIN127B double coil spring lock washer 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 ... Small Order Quantity is ok.SPECIFICATION: Item:DIN127B double coil spring lock washer Size: M6-M22 Material: Carbon ... this, the service is sincere.IMAGE: DIN127B double coil spring lock washer