Description
The 410 Stainless Steel Self Tapping and Self Drilling Screws are durable, precision-engineered fasteners designed for secure and efficient installation in metal, wood, and plastic materials. These screws feature both self-tapping and self-drilling functions, enabling them to drill their own pilot holes and form threads in a single operation—reducing labor time and simplifying assembly. Manufactured from high-strength 410 stainless steel, they offer excellent hardness, wear resistance, and moderate corrosion protection, making them ideal for indoor and mild outdoor environments. It features a cross-groove drive and a circular head shape, complying with the DIN7504N standard, ensures smooth torque transmission, easy installation, and a clean finished appearance.
Features & Benefits
- Durable 410 Stainless Steel Construction: Provides high hardness and strength with moderate corrosion resistance, ideal for mechanical and structural fastening applications. Exhibits high wear resistance and strong oxidation resistance, guaranteeing no rust in humid environments under normal conditions.
- Self-Tapping & Self-Drilling Functionality: Combines two functions in one screw - drills its own hole and forms threads simultaneously, eliminating the need for pre-drilling.
- Precision Threads: Deep, sharp, and uniform threading ensures consistent grip strength and secure fastening performance.
- Secure Drive: The standard cross groove drive and precise dimensions (meeting standards like DIN7504N) ensure a tight lock and prevent slippage during installation.
Specification
|
Specification |
M2.9 |
M3.5 |
M4.2 |
M4.8 |
M5.5 |
M6.3 |
|
Pitch -p |
1.4 |
1.3 |
1.4 |
1.6 |
1.8 |
1.8 |
|
Head diameter -dk |
5.5 |
6.8 |
7.9 |
9.3 |
10.8 |
12 |
|
Head thickness -k |
2.3 |
2.5 |
3 |
3.5 |
4 |
4.5 |




