The shape of the U-shaped bolt is U-shaped in BAI. There are threads on both sides and du can be combined with the nut zhi.U-bolts are used most of the time to hold the tube in place, in sheets.More common is used in fixed water pipes, automotive spring, building installation and vehicles and ships, etc.After the object is fixed, the shape of the u-bolt looks like a person riding a horse, so many people call the U-bolt riding a horse.