steel drop in anchor usage guide

When using, you must first drill a hole of the corresponding size on the fixed body with an impact electric drill (hammer), and then install the steel drop in anchor  tube into the hole, and tighten the nut to make the bolt, expansion tube, mounting part and the fixed body Inflation and tightness become one.

It will expand after tightening. There is a big head at the end of the bolt. There is a round tube with a slightly larger diameter than the bolt. There are several openings at the end of the bolt. When the bolt is tightened, the tail of the big head is brought into the open pipe. Punch the tube to achieve the purpose of expansion, and then fix the bolt to the ground or wall to achieve the purpose of rooting