DIN137 1)Standard:DIN,ANSI,BS,JIS,GB 2)Size:M3-M76 3 ... :Steel,Stainless steel 4)Finish:Zinc,Black,Nickel DIN137Picture NameSpring washer (DIN137)HS code73182100Materialcarbon steel, mild steel, stainless steel, Brass, ... plated, hot-dip zinc, hot-dip galvanizing, black, dacrometSize3mm-36mmNon-standard PartsAvailableWorking Processcold punching, machining, CNC machinePackingless than 25kgs bulk into ...