The tail of the drill tail screw is in the shape of drill tail or sharp tail, without auxiliary processing, and can be directly drilled, tapped and locked on the setting materials and foundation materials, greatly saving construction time. Compared with ordinary screws, they have high pull-out force and maintenance force, and will not loosen after a long time of combination. It is easy to complete the operation with safe drilling and tapping at one time
304 410 stainless steel drill tail wire countersunk head cross recessed self tapping self drilling tail screw flat head dovetail screw color steel tile large flat head drill tail screw cross dovetail
It is a kind of screw, which is mainly used to fix the colored steel tile of steel structure, and also can be used to fix the sheet metal of simple buildings. It cannot be used for metal to metal bonding. Material and model
There are two kinds of materials: Iron and stainless steel, of which stainless steel is divided into a variety of materials.
The models are: Φ 4.2/Φ 4.8/Φ 5.5/Φ 6.3mm, and the specific length can be determined according to requirements.
According to different drill tails, it can be divided into:
Round head Mizi/Cross/plum blossom, countersunk head (flat head)/Mizi/Cross/plum blossom, hexagonal Huawei, round head Huawei (big flat head), horn head, etc
Category Drill tail screw
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