U post, named according to the U-shaped cross section, is a kind of multipurpose HEBEI JINSH star picket which is widely used in USA markets. The holes punched alone the post make sure a reliable attachment to the fencing wire. So it can be used to secure wire mesh fencing, fix plants, even to secure traffic signs, etc.
The U posts can be classified two types: with spade or without spade. The spade welded firmly to the post helps to add fences stability by increasing the contact area to the ground. The post without spade can be much easier hammered into the ground than the one with spade.