Description
4.2×25 Self Drilling Wafer Head Screws – Zinc Finish (Box of 1000)
These self drilling wafer head screws are precision-engineered for secure metal-to-metal fixing where a flush, low-profile finish is essential. With a wide wafer head and coarse self-tapping thread, they provide excellent clamping strength on thin sheet metal.
Product Features
- Low-profile flat wafer head for a clean surface finish
- Large 11mm head diameter ensures high clamping force
- Coarse 60° thread design for superior grip and pull-out resistance
- Zinc plated for corrosion resistance and longevity
- Positive drive via PH2 Phillips recess
Specifications
- External Thread Diameter: 4.2mm
- Length: 25mm
- Drill Point Diameter: 3.3mm
- Drill Point Length: 5mm
- Head Diameter: 11mm
- Head Height: 2mm
- Drive: PH2
- Material: Case hardened steel
- Finish: Zinc CR3
Applications
Ideal for professional installers and contractors, these zinc plated wafer screws deliver reliable performance in sheet metal projects. Their phillips drive allows easy installation, while the flat head design sits flush, preventing surface distortion.
Ordering & Delivery
✔ Trusted UK Delivery – 95% of orders dispatched within 24 hours
Most orders arrive within 1–2 working days as standard.
Note: Heavy or bulk orders, as well as special cut lengths or non-standard products, may take slightly longer to dispatch.
For bulk quantities or trade pricing, please call our team on 0121 270 8507.
