Efficiency in metal connections

The DIN7504K self-drilling screw with hexagon head and dimensions 3.5x16 mm is designed for fast and reliable fastening in metal surfaces. Thanks to the self-drilling tip, pre-drilling is unnecessary, saving time and increasing efficiency.

High-quality materials and finish

This screw is made from hardened steel and features a zinc-plated finish. This provides:

• Corrosion resistance: The zinc plating protects against rust formation.
• Durability: The hardened steel ensures a long service life.

Technical specifications

• Diameter: 3.5 mm
• Length: 16 mm
• Head height: 3.45 mm
• Wrench size: 5.5 mm
• Standard: DIN 7504K / ISO 15480

Application possibilities

This self-drilling screw is suitable for connecting:

• Sheet steel: Up to a thickness of 2.25 mm without pre-drilling.
• Aluminum: Efficient fastening without extra preparation.

Advantages of the hexagon head

The hexagon head offers:

• Optimal grip: Reduces the chance of slipping during tightening.
• Easy installation: Suitable for use with standard socket bits.

Packaging and availability

These self-drilling screws are supplied in sets of 200 pieces, ideal for both professional and DIY projects. They are available directly from stock for quick deployment.

Important considerations

When using these screws, it is important to use the correct wrench size (5.5 mm) for optimal performance and to prevent damage to the screw head.