Having 2 factories, we supply anchor with different material in good quality and low price. Type: flat washer,plain washer,round washer,spring washer, square washer, etc.STANDARD: DIN434, DIN435, NON-STANDARDSIZE: M9-M30MATERIAL: MILD CARBON STEEL, S45C, S35CSURFACE TREATMENT: ZINC PLATED BLUE /WHITE,ZINC PLATED YELLOW,HOT DIPPED GALVANIZED,PLAIN,BLACK,PHOSPHATING.PACKING:20-25KG CARTON BULK ...