Efficient fastening without pre-drilling

The DIN 7504K self-drilling screw with hexagon head and dimensions of 3.5x16 mm is designed for quick and reliable installation 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 coating protects against rust.
• 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 fastening:

• Sheet steel : Up to a thickness of 2.25 mm.
• Aluminium : Without risk of damage.

Advantages of the hexagon head

The hexagon head offers:

• Optimal grip : For a firm and secure fastening.
• Easy installation : With standard tools.

Packaging and availability

These screws are supplied in packs of 200 pieces, ideal for both small and large projects.

Important considerations

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