Product Overview
13mm × 4.2mm Painted Wafer Head Self Tapping Screws – BZP Steel
Introducing our 13 mm × 4.2 mm wafer head sharp-point self-tapping screws, powder-coated to any RAL Classic colour your project requires. Constructed from Bright Zinc Plated (BZP) steel and BS 4174 compliant, these medium-duty screws deliver exceptional corrosion resistance, magnetic compatibility, and a sleek low-profile finish.
- Length: 13 mm
- Thread Diameter: 4.2 mm
- Max Steel Thickness: 3.0 mm
- Head Type: Wafer low-profile head for a flat, unobtrusive finish
- Drive: Phillips PH2 recess
- Thread: 60° sharp-point self-tapping for quick penetration in metal framing
- Material: Bright Zinc Plated steel
- Finish: Powder-coated to any RAL Classic colour—UV, scratch, weather & rust resistant; BS 4174 compliant
Ideal for ACM hoarding panels, sheet-metal assemblies, signage, drywall, timber fixings and more, these screws combine strength with a discreet profile. Available in packs from 25 up to 1 000 pieces to suit every job.
Our powder-coating process fuses coloured powder at high temperature, creating a durable finish that outperforms paint and protects for decades.
Frequently Asked Questions
What dimensions are these screws?
They measure 13 mm in length with a 4.2 mm thread diameter.
What head type do these screws have?
The wafer low-profile head provides a sleek, flat finish ideal for thin materials and visible installations.
What substrates can the sharp-point thread handle?
The 60° sharp-point self-tapping thread easily penetrates up to 3.0 mm steel and is suitable for sheet metal, timber, and drywall.
Can I choose a specific RAL colour?
Yes—these screws can be powder-coated to any RAL Classic colour to match your project requirements.