... Parts & High Tensile Auto Fastener. High Nuts for U-bolt, Track bolts, Auto bolts.Our company specialized ... Our product range is Plow Bolt & Nut, Wheel Bolt & Nut, Track Bolt & Nut, Hub Bolt & Nut, Track Pin & Bushing etc, ... Nissan, Mitsubishi, Isuzu, Daewoo, Volvo, Hyundai, etc,.Nut head type including Hexagonal & Flange Size: M12-M33Hardness: HRC26 ... , Factory High Nuts M20x1.50PxAF30xH30 for U-bolts