Self Drillling Screw mainly used for fixing colored steel tiles in steel structures, it can also be used for fixing thin plates in simple buildings. It cannot be used for metal to metal bonding fixation. Welcome to consult and customize.This Cross drill tail screw is made of excellent stainlesssteel material, which is not easyto rust, corrosion or oxidationin humid environment. Smooth surface, no burrs, fineworkmanship, solid and stable,wide range of uses.

Huasi head drill tail screw, also known as round head Huasi drill tail screw, Huasi head drill tail screw.Drill tail screws are a new type of efficient riveting fasteners; Also known as self drilling self tapping screws, drilling tail screws, drilling tail screws, drilling tail screws, self drilling screws, drilling tail self tapping self drilling screws, etc. The tail of the drill tail screw has a self drilling head that is in the shape of a drill tail or a pointed tail. When riveting the connected part with the drill tail screw, there is no need for auxiliary processing on the surface and inside of the connected part. The drill tail screw can be directly drilled, threaded, and locked on the set material and basic material in one go, and can be quickly and automatically drilled and directly tightened for fixation.

Due to the fluctuation of screw raw material prices,different specifications of the product prices are different,please contact us for specific prices, thank you.