... ,22mm,24mm,27mm,30mm .etcThread pitch 1.5mm,1.75mm,2.0mm,3.0mmBolt Thread UNF , Metric threadMaterial mild steel,1035steel ... ,phosphate,electrophoresis,polishing etc We can supply following service:1.High quality with best price2.Timely delivery3.All our products will be ... inspected again by our QC(quality check) before setting out .4.Suitable U bolts can be made according to ...