Zinc plated flat washer 1)Competitive price with high quality 2)Quick delivery. 3)Nice solid packing 3)Excellent service Zinc plated flat washer1)Standard: DIN 125,DIN9021,SAE,USS2)Diameter:M3 to M 60 3)Material:Low carbon steel4)Grade: 4.85)Surface treatment:zinc plated,black,hot dip gavalized,6)Packing:25KGS CARTON7)Payment:T/T,D/P,L/C accpeted,