U-Bolt: 1.Material: 40Cr,45# Steel,35CrMo steel 2.Finished: Plating,Phosphating,Oxide Painting 3.Grade:8.8,10.9 ... ,12.9 Grade 10.9 U-Bolt:Tinmy can supply kinds of U-Bolt, wheel bolt & ... bake paint etc.3>.Size: M10 ~ M364>.Grade: 4.8, 8.8, 10.9, 12.9..5>.Colors: Black, Blue, Red ... etc., many colors for your choice6>.U-Bolt Type: round, round flat, half-round ,half-round flat ...