... ,316,etc. 3)ZP,HDG,black,etc. 4)din125A,din436,din440r,din7980, Type: flat washer,plain washer,round washer,spring washer, square washer, etc.STANDARD: DIN434, DIN435 ... : ZINC PLATED BLUE /WHITE,ZINC PLATED YELLOW,HOT DIPPED GALVANIZED,PLAIN,BLACK,PHOSPHATING.PACKING:20-25KG CARTON BULK PACKINGPACKED IN SMALL ...