Efficient metal fastening without pre-drilling

The DIN 7504K self-drilling screw with hexagon head and dimensions of 3.5x9.5 mm is designed for quick and reliable fastening in metal surfaces. Thanks to the self-drilling tip, pre-drilling is unnecessary, saving time and effort during assembly work.

High-quality materials and finish

This screw is made from hardened steel and features an electrolytically galvanized finish. This offers:

• Corrosion resistance: The galvanized layer protects against rust formation.
• Durability: The hardened steel ensures a long lifespan and reliable performance.

Technical specifications

• Diameter: 3.5 mm
• Length: 9.5 mm
• Head height: 3.45 mm
• Wrench size: 5.5 mm
• Standard: DIN 7504K / ISO 15480

Application possibilities

This self-drilling screw is ideal for various applications, including:

• Fastening metal profiles: Suitable for mounting metal profiles on steel substrates.
• Installation of sheet material: Efficient for fastening thin metal sheets without pre-drilling.

Advantages of the hexagon head

The hexagon head offers several advantages:

• Improved grip: Ensures a firm hold during tightening.
• Efficient power transmission: Allows higher tightening torques to be applied without damaging the screw.

Packaging and availability

These self-drilling screws are supplied in packs of 200 pieces, making them suitable for both small and large projects. They are available from stock for quick deployment.

Tool compatibility

A wrench with a size of 5.5 mm is required for tightening these screws. This ensures an optimal fit and prevents damage to the screw head during assembly.

Summary of features

• Self-drilling tip: Eliminates the need for pre-drilling.
• Hardened steel with galvanized finish: Provides strength and corrosion resistance.
• Hexagon head: Ensures a firm grip and efficient power transmission.
• Dimensions: 3.5 mm diameter and 9.5 mm length.
• Packaging: Available in sets of 200 pieces.

With these self-drilling screws, you are assured of quick and reliable fastening in various metal applications.