Product Overview
Coloured & Painted Flange Head Self-Tapping Screws – 19mm x 4.2mm – RAL Powder-Coated BZP Steel
These coloured screws are a durable and attractive solution for trade and DIY professionals needing a seamless finish. Designed with a wide flange head and sharp self-tapping point, they’re ideal for fixing signs, trims, and panels into metal or plastic. Each screw is manufactured from high-quality BZP steel and finished with a long-lasting, weather-resistant RAL powder-coated paint layer.
Technical Specifications:
- Length: 19mm
- Thread Diameter: 4.2mm
- Material: BZP (Bright Zinc Plated) Steel
- Head Type: Flange Head
- Drive: Pozi #2
- Thread Type: Self-Tapping
- Point Type: Sharp Point
- Finish: RAL Powder-Coated
Applications:
- Perfect for use as painted screws or coloured fixings on visible surfaces
- Common in signage, facia board installation, retail displays, and cladding systems
- Used by signmakers, fit-out contractors, roofers, and metal fabricators
Features & Benefits:
- RAL colour-matched finish for a clean, professional appearance
- Flange head offers better clamping and visibility coverage
- Powder-coated screws for high corrosion resistance
- Magnetic BZP steel core for easy tool use
- No specialist fixings required – fits standard Pozi #2 screwdriver
Frequently Asked Questions
Do I need to pre-drill before using these screws?
On most soft metals and plastics, pre-drilling is not required. On harder surfaces, a pilot hole may be recommended.
Are these coloured screws suitable for outdoor use?
Yes – the RAL powder-coated finish offers excellent UV and corrosion resistance for outdoor use.
Are these screws magnetic?
Yes – they’re made from carbon steel with a zinc coating and are fully magnetic.
What's the recommended screwdriver size?
These screws are compatible with standard Pozi #2 driver bits.
