Efficient fastening with self-drilling screws

Self-drilling screws are designed to speed up the fastening process by eliminating the need for pre-drilling. Thanks to the self-drilling tip, these screws can be driven directly into materials such as steel and aluminum, saving time and effort.

Specifications of the self-drilling screw DIN 7504K 4.8x19 mm

• Diameter: 4.8 mm
• Length: 19 mm
• Head type: Hexagon head
• Material: Hardened steel, zinc-plated
• Standard: DIN 7504K
• Wrench size: 8 mm
• Drilling capacity: Suitable for sheet steel up to 4.4 mm thick

Applications and benefits

These self-drilling screws are ideal for fastening metal sheets without pre-drilling. They are suitable for:

• Steel: Fastening steel sheets and profiles.
• Aluminum: Mounting aluminum parts.
• Iron: General applications in iron constructions.

The hexagon head ensures a firm grip during tightening, resulting in a reliable and durable connection.

Installation instructions

For optimal performance:

• Use an 8 mm wrench or socket for tightening.
• Make sure the material you are screwing into has a maximum thickness of 4.4 mm.
• Drive the screw with constant pressure into the material until the head is flush with the surface.

Maintenance and storage

To maintain the quality of the screws:

• Store them in a dry place to prevent corrosion.
• Avoid exposure to humid environments.
• Regularly check for signs of wear or damage before use.

With these self-drilling screws, you are assured of fast and efficient assembly in various metal applications.