The high strength bolt that is connected to the wheel of the wheel bolts, and the connecting position is the hub unit bearing of the wheel.
U - shaped bolt, that is, the horse bolt, the English name is U-bolt, is a non - standard parts, the shape of the U - shaped so also known as U - type bolt.
Spiralock has a self-locking screw thread structure design technology. It has excellent ability to resist lateral vibration.
Nut is the nut, bolt or screw rod together to play of the fastening parts, all production machinery manufacturing must use an element.
The outer surface of the spiral groove of the cylindrical cut or cut with a conical spiral groove cone. The screw has a different head, the head of the picture is called the outer six angle screw.
Construction machinery for engineering construction.