... : 4.8-12.9 grade Specification: Product NameBlack Plated Axle lock nut plating with blackBrandWDMaterialCarbon Steel (35#, 45#), Alloy steel ( ... , DIN Surface treatment Zinc plated, Hot galvanizedColorZinc, YellowApplicable models ISUZU, TOYOTA, NISSAN, MITSUBISHI, HINO, HYUNDAI, DAEWOO, ASIA, KIA, BENZ, MAN, ... samples.2. Non-standard product is available. Black Plated Axle lock nut plating with black