Standard and Non Standard Forging Parts & High Tensile Auto Fastener for Hino, Nissan, Mitsubishi, Isuzu, Daewoo, Volvo, Hyunda Our Logo. Machanism Capability: Bolts:10.9 Class, minimum tensile strength 170,000 psi.Nuts:10 Class, fully hardened and tempered to match bolt strengthWe also produce 12.9 class high tensile fasteners by forging. Buyer's Inquiry:Customer can inquiry us by Sizes, OEM ...