Faster Installation
Drills, taps, and fastens in one step, eliminating the need for pre-drilling and improving assembly efficiency.

DIN 7504P is a standard specification for cross-recessed countersunk self-drilling and self-tapping screws (the corresponding international standard is ISO 15482).
The most distinctive feature of these standard screws is their built-in drill point, which allows them to drill through and fasten directly into metal or wood surfaces without pre-drilling, enabling quick, one-step installation.


Head Style: Countersunk / Flat Head. Once installed, the surface remains flush and does not protrude, making it ideal for structures requiring a smooth surface.
Drive Type: Typically Phillips (PH); some modern variants may use Torx (TX).
Tip Type: Features a self-drilling point, which effectively prevents the screw from wandering (non-walking).
Drills, taps, and fastens in one step, eliminating the need for pre-drilling and improving assembly efficiency.
The countersunk head sits flush with the surface, delivering a smooth appearance and reducing snagging risks.
No. The drill-point tip is designed to drill and tap simultaneously in thin steel sections.
The countersunk head sits flush with the surface after installation, providing a smooth appearance and reducing protrusions.
Yes. Stainless steel A2, 410 stainless steel, or corrosion-resistant coated versions are recommended for outdoor environments.
It is commonly used for steel sheets, aluminum profiles, light-gauge steel framing, and metal-to-metal connections.