high strength U bolt (UBT01)
Category: Machines,Bolts,Nuts,Rivets & Screws
quality strengthen Grade 8.8, 10.9, 12.9Material mild steel, 45# steel, 40Cr steel, 35 Cr Mo steel
thread pitch 1.5mm,2.0mm,3.0mm
size M12-M32
Finishing painting, zinc plating ... Certificate ...