... 170,000 psi.covering Hino,caterpillar,Mitsubishi,Fuso,Benz,Volvo,Nissan,Suzuki, Products:Our products including Wheel Bolt & Nut, Truck ... King Pin Kits, covering Hino, caterpillar ,Mitsubishi, Fuso, Benz, Volvo, Nissan, Suzuki, etc.We also make special Forging components according to ... psi.Nuts:M12-M33 ,10 Class, Hardness: HRC26-36, fully hardened and tempered to match bolt strengthWe also produce 12 ...