Efficient installation with self-drilling screws

The DIN7504K self-drilling screw with hexagon head and dimensions 4.2x16 mm is designed for quick and easy installation in metal surfaces. Thanks to the self-drilling tip, pre-drilling is unnecessary, saving time and increasing efficiency.

High-quality materials and finish

These screws are made from hardened steel and feature an electrolytically galvanized finish. This provides:

• Corrosion resistance: Protection against rust and wear.
• Durability: Longer lifespan, even in demanding environments.

Technical specifications

• Diameter: 4.2 mm
• Length: 16 mm
• Head height: 4.25 mm
• Wrench size: 7 mm
• Standard: DIN 7504K / ISO 15480

Application possibilities

These self-drilling screws are ideal for fastening:

• Sheet metal: Up to a thickness of 3 mm without pre-drilling.
• Aluminum: Efficient installation without extra preparation.

Advantages of the hexagon head

The hexagon head offers:

• Optimal grip: Reduces the risk of damage during tightening.
• Easy installation: Suitable for use with standard hex keys or socket bits.

Packaging and availability

These self-drilling screws are supplied in sets of 100 pieces, ideal for both small and larger projects. They are available immediately for fast delivery.

Quality guarantee

Manufactured according to the DIN 7504K standard, these screws guarantee consistency and reliability in every application.

Suitable tools

For optimal performance, the use of an SW7 socket bit is recommended, matching the hexagon head of the screw.