Drill tail screw

The tail of the drilling tail screw is in the shape of drilling tail or sharp tail, without auxiliary processing, it can be directly drilled, tapped and locked on the setting materials and foundation materials, greatly saving the construction time.

Compared with ordinary screws, its toughness and maintenance force is high, the combination will not loose for a long time, the use of safe punching tapping to complete the operation at one time.

Drilling tail screw use: it is a kind of screw, mainly used in the steel structure of the color steel tile fixed can also be used for simple building thin plate fixed.

It cannot be used for metal binding and metal binding and fixation.

Material and model type