Product description

These 4.2x16 mm self-drilling screws with collar are designed for efficient and strong fastening in various materials. Thanks to the self-drilling tip, pre-drilling is unnecessary, saving time and simplifying the installation process.

Specifications

• Diameter: 4.2 mm
• Length: 16 mm
• Head diameter: 8.2 mm
• Drive: Philipsdrive (PH2)
• Material: Steel, black zinc-plated
• Standard: DIN 7504-P
• Drilling capacity: Suitable for sheet metal up to 3 mm thick

Applications

These screws are ideal for fastening:

• Sheet metal
• Aluminum panels
• Iron constructions

They are widely used in the automotive sector for mounting body parts and interior panels.

Advantages

• Efficient installation: Self-drilling tip eliminates the need for pre-drilling.
• Strong fastening: The collar provides extra grip and stability.
• Aesthetic finish: The black zinc coating offers a neat finish that matches dark surfaces.

Packaging

This set contains 1000 self-drilling screws, sufficient for large-scale projects and professional use.

Usage tips

For optimal performance:

• Use a PH2 bit for the Philipsdrive.
• Ensure the material is no thicker than 3 mm for a secure fastening.
• Apply even pressure while screwing in to prevent damage to the screw head.