U-bolts are shaped like u, so they are called U-bolts. Both ends of
the thread can be combined with the nut. They are mainly used to
fix water pipes and other pipes or automobile leaf springs.
U bolt application:
mainly used for water pipes and other fixed pipe fittings or
plates, such as the construction and installation of automobile
leaf springs, mechanical connection, vehicles, ships, bridges,
tunnels, railways, etc.