-U bolt,U-sharp bolt -High strength & technical heat treatment -Excellent quality -Self-marketing,reasonable price U bolt,U-sharp bolt,u-bolt for HinoFeatures: 1) High strengthen: grade4.8, 8.8, 10.9 and 12.92) Material: mild steel, 45# steel,40Cr steel,35CrMo steel.3) Thread pitch: 1.5mm,2.0mm.4) Finishing: bake paint, oxide paint, zinc plated, phosphate, electrophoresis,dacromet, etc.5)Inner ...