Concrete screws
Self-drilling screws
Wooden screws
Special Self-drilling screws
Machine screws
Drywall screws
Customized Screws
Technical Information

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    Self drilling Screws

Self Drilling Screws gathers drilling, tapping and tightening at the same time.
The reason is self drilling screw has an extra function–drilling.
These Drill points are designed in a manner much the same as a high speed drill bit.
Self drilling screw’s case hardness and core hardness is higher than the self tapping screw. Self-drilling screws have a hardened drill point that will drill and thread in structural steel and mild steel. Self-drilling screws are available in a variety of finishes with unique product features to suit a wide range of environmental conditions.

Material: Carbon Steel, Stainless, Aluminum Alloy, Bi-Metal, Others
Diameter Range : M 3.5 ~ 6.3 or #6 ~ #14
Length : 9.5 ~ 160 mm
Coating: Zinc Plated、Ruspert、Dacromet、Machinical galvanized、Painted Head、others
Usage: Prefabricated house、building roof、floor、truck bucket、container floor、others
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