U-Bolt 1.Material: 40Cr,45# Steel,35CrMo steel 2.Finished: Plating, ... :8.8,10.9,12.9 U-Bolt:Tinmy can supply kinds of U-Bolt, wheel bolt & nut with different styles and sizes ... : Black, Blue, Red etc., many colors for your choice6>.U-Bolt Type: round, round flat, half-round ,half-round flat, square ... can produce all kinds of bolts according to your requirements. Truck Steel U-Bolt