... 10.9, 12.9 Finishing: zinc plating, bonderizied wheel bolt for heavy Truck and Trailer / Hub Bolt with Nut1). QUALITY: Grade 10 ... phosphate + Protective Oil , Zinc Galvanize (Silver / Yellow) / Dacromaet ; 3).Applicable For ISUZU,TOYOTA, NISSAN,MITSUBISHI,HINO, HYUNDAI, DAEWOO,KIA, BENZ, MAN,SCANIA ...