... Suzuki, etc. Our wheel bolt covering Hino, Mitsubishi Fuso, Benz, Volvo, Nissan, Suzuki, etc. Machanism Capability: Bolts: 10.9 Class ... , minimum tensile strength 170,000 psi.Nuts:10 Class, fully hardened ... with RoHS compliant. At the meantime, we offer surface treatment in black oxide, phosphate , eletrophoresis and so on. Manufacture Auto bolts and nuts ...