... # Steel,35CrMo steel 2.Finished: Plating,Phosphating,Oxide Painting 3.Grade:8.8,10.9,12.9 Grade 10.9 U-Bolt:Tinmy ... , Plating, Phosphating, Oxide Painting, bake paint etc.3>.Size: M10 ~ M364>.Grade: 4.8, 8.8, 10.9, 12.9..5>.Colors: Black, Blue ... ,half-round flat, square, square flat7> Certificate: ISO9001:2000/TS16949 8> Used: trucks, trailers as well as other cars9> High quality ...