The 410 Stainless Steel Cross-Groove Countersunk Self-Tapping and Self-Drilling Screw with Flat Head Drill Tail is a versatile and efficient fastener that combines the benefits of self-tapping, self-drilling, and countersunk flat head designs. Ideal for metalworking, woodworking, and construction, these screws allow for quick and secure fastening in a wide range of materials without the need for pre-drilling. The 410 stainless steel construction offers moderate corrosion resistance and strength, making them suitable for indoor and mild outdoor applications. These screws are widely used in construction, manufacturing, and general assembly. Their ability to drill and tap in one operation, combined with the strength and hardness of 410 stainless steel, makes them ideal for:
Attaching metal roofing and siding panels
HVAC ductwork installation
Light-gauge steel framing
Automotive applications
General fastening into various materials where a flush finish and efficient installation are critical.
Parameter Information
Brand name |
Cross-groove countersunk self-drilling and self-tapping screws |
Head shape |
Sink one's head |
Standard |
DIN7504P |
Wood quality |
410 stainless steel |
Standard type |
National standard |
Surface treatment |
Stainless steel washing |
Packaging |
Packaging bag + carton packaging |
Specification
Specification |
M2.9 |
M3.5 |
M4.2 |
M4.8 |
M5.5 |
M6.3 |
Pitch -p |
1.1 |
1.3 |
1.4 |
1.6 |
1.8 |
1.85 |
Head diameter -dk |
5.5 |
7.3 |
8.4 |
9.3 |
10.3 |
11.3 |
Head thickness -k |
1.7 |
2.35 |
2.6 |
2.8 |
3 |
3.15 |