Features:1) High strength and credible 2) Grade 10.9, 12.9 3)ISO9001&TS16949 Different type of tapping screws,hexagon socket screws 1). QUALITY: Grade 10.9 and Grade 12.9;2). FINISHING: Zinc phosphate + Protective Oil , Zinc Galvanize (Silver / Yellow) / Dacromaet ; 3).Applicable For ISUZU,TOYOTA, NISSAN,MITSUBISHI,HINO, HYUNDAI, DAEWOO,KIA, BENZ, MAN,SCANIA, VOLVO,etc.4).Made according to ...