China Carbon steel phillips screw wafer head self drilling screws black truss head screw factory and suppliers

Carbon steel phillips screw wafer head self drilling screws black truss head screw

Short Description:

Material: wafer head self drilling  screws black truss head screw
Color: Black / Blue / Yellow Zinc Plated / Plain
Grade: Grade 4.8,Grade 8.8,Grade 10.9,Grade 12.9
Finished: Zinc Plated,Hot Dip Galvanized Steel,Dacromet,Nickel Plated,Black Oxide,Plain
Mark: According to customer's requirement
Package: Cartons&pallets, as your request

Send email to us

Product Detail

Product Tags

Self drilling screw, also known as sheet metal screws or dovetail screws, are a type of high-hardness self-tapping screws. The unique drill tail or pointed tail design at the tail gives it the ability to directly screw into materials without pre-drilling holes. The powerful functions of drilling, tapping and locking greatly simplify the installation process and effectively save construction time and labor costs.The round-head, self-drilling screw with a (Phillips)-shaped drive and integrated washer is a versatile fastening solution.

Featuring a round head design, it allows for easy insertion and tightening into various materials such as wood, metal, and plastic. The integrated washer eliminates the need for a separate one, enhancing stability and load-bearing capacity. The Phillips drive ensures efficient installation with standard screwdrivers. Its self-drilling tip simplifies the process by drilling and tapping threads simultaneously, saving time and effort on pre-drilling.

Suitable for a wide range of applications, this screw offers a secure, reliable, and cost-effective fastening option.

Self Drilling screws are a type of screws. They are mainly used to fix color steel tiles in steel structures. They can also be used to fix thin plates in simple buildings. It cannot be used for metal-to-metal bonding. The tail of the drilling screw is in the shape of a drill tail or a pointed tail. No auxiliary processing is required. Drilling, tapping and locking can be directly performed on the installation materials and basic materials, greatly saving construction time. Compared with ordinary screws, its toughness and retention force are high, and it will not loosen for a long time after being assembled. It is easy to use safe drilling and tapping to complete the operation in one go.