DIN 127 Spring Washers White Zinc Plated Spring Steel, Standard and heavy type options Material :Carbon Steel #50, #70, 65Mn Steel Stainless Steel 201/304/316 Brass, Alloy Steel Finish: Black, Zinc plated , Yellow zinc plated , HDG , Nickel plated Standard: DIN127A, DIN126, ISO , ANSI, JIS DIN127 Dimensioned Drawing As Follow: