These are Phillips flat-head self-drilling screws (also known as Phillips countersunk head tek screws).
Head: Countersunk (flat) Phillips head, designed to sit flush with or below the surface of the material when installed, for a neat, finished look.
Drive: Phillips (cross) drive, compatible with standard Phillips screwdrivers or drill bits for easy installation.
Thread & Tip: They feature full threads and a self-drilling (tek) tip. The drill point eliminates the need for pre-drilling pilot holes in thin metal, wood, or composite materials, as it cuts its own hole and forms the mating threads as it’s driven in.
Finish: The silver coating is typically zinc plating, which provides corrosion resistance for general indoor or outdoor use.
These screws are widely used in construction, metal framing, HVAC installation, furniture assembly, and DIY projects where secure, flush fastening into thin metal or wood is required. The self-drilling tip makes them especially popular for attaching metal sheets to studs or framing.
Built to industrial standards, carefully selected high wear-resistant alloys and precision transmission structures, suitable for fastening needs in multiple scenarios such as wood, metal, and building materials, with durability verified by the international market.
Support full dimensional customization: Gun body color, brand logo, interface specifications, and safety protection functions can be customized according to foreign trade orders, matching different national industry standards and customer brand demands; Provide OEM/ODM cooperation, exclusive docking from design to mass production, and quickly respond to personalized orders.
Deeply cultivating the foreign trade market, our products have passed international certifications such as CE, UL, GS, etc., and are exported to over 50 countries and regions worldwide in compliance. Having comprehensive cross-border supply chain services, supporting multilingual manuals, customized packaging, and fast logistics, helping partners easily expand overseas business, showcasing China's manufacturing strength and customization advantages.
Q.Who are we?
We are based in Zhejiang, China, start from 2007, sell to Western Europe(11.11%), Eastern Asia(11.11%), Mid East(11.11%), Oceania(11.11%), Africa(11.11%), Southeast Asia(11.11%), Eastern Europe(11.11%), South America(11.11%), North America(11.11%). There are total about 11-50 people in our office.
Q.Who are we?
We are based in Zhejiang, China, start from 2007, sell to Western Europe(11.11%), Eastern Asia(11.11%), Mid East(11.11%),Oceania(11.11%), Africa(11.11%), Southeast Asia(11.11%), Eastern Europe(11.11%), South America(11.11%), North America(11.11%). There are total about 11-50 people in our office.
Q.Who are we?
We are based in Zhejiang, China, start from 2007, sell to Western Europe(11.11%), Eastern Asia(11.11%), Mid East(11.11%), Oceania(11.11%), Africa(11.11%), Southeast Asia(11.11%), Eastern Europe(11.11%), South America(11.11%), North America(11.11%). There are total about 11-50 people in our office.