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A brief introduction to the drill tail screw
- Jun 08, 2018 -

A brief introduction to the drill tail screw

The drill tail screw is a new invention in recent years. Screw is the general term for fasteners, everyday spoken language.

The tail of the drill tail screw is drilled or pointed tail, without auxiliary processing, it can drill, tapping and locking on the material and basic material directly, and save the construction time greatly. Compared with ordinary screw, its pulling force and maintenance force are high, and it will not loose after long period of combination.

Application: it is a kind of wood screw, mainly used for fixing the color steel tile of steel structure, and also for fixing thin plate of simple building. It can not be used to bind metal to metal. Material and model

There are two kinds of materials: Iron and stainless steel, and stainless steel is divided into many kinds of materials.

The models are: 4.2/, 4.8/, 5.5/, 6.3mm, and the specific length can be determined according to the requirements.

According to the difference between the drills and the tail, it can be divided into:

Round head rice / Cross / plum blossom, deep head (flat head) / rice / Cross / plum blossom, six Jiao Hua, round head Hua (big flat head), horn head etc.