1.Name:All Sizes Of U Bolts 2.Meterial:Carbon Steel, Stainless Steel 3.Size:M3- ... /4"-4" 4.Certificate:ISO/TS16949 1.NameAll Sizes Of U Bolts2.standardDIN, ASTM,JIS,BS,AS,ISO,GB,Nonstandard bolt ... (Our delivery time should be according to your order); Bronze U-bolt