... ,material and finish are avaliable for us. Spring washer/Split Lock Washer1)Standard:DIN127,DIN7980,ASME B18.21.12)different size ... steel etc.5)Surface: Zinc Clear, Zinc Yellow, Zinc Black,Mechanical Galvanizing, Hot-dip Galvanizing.etc.6)Packing: Carton, Box, Bag ... ,samples or drawings are avaliable for us Spring washer/Split Lock Washer