3.5 x 25mm Hex Head Coloured Self Drilling Screws for Reliable Fixing in Metal
Fast to install. Built to last. Designed to blend in.
Designed for strength, speed, and style, our 3.5 × 25 mm Coloured Self Drilling Screws are built to drive straight into metal - no pilot hole, no fuss. The compact 8.3 mm hex head offers a clean, minimal look while enabling faster installs with less slipping compared to Philips or Torx drives. Powder‑coated in true RAL colours over a corrosion‑resistant zinc base, these screws strike the perfect balance between sharp finish and serious holding power.
Fix with confidence. Finish with style.
Key Features
- Compact & Low‑Profile: At just 3.5 mm thick and 25 mm long, these screws deliver a discreet fixing that sits clean to the surface - perfect when you want hardware to disappear.
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Minimalist Profile: Low-profile 8.3mm head sits tight for a clean, professional finish on trims and flashings.
- Efficient Hex Drive: 5.5mm hex drive reduces slippage and speeds up installs - smoother than Philips or Torx.
- Built for Metal: Drives straight into aluminium, sheet metal and trims with zero pre‑drilling.
- Durable Dual Coating: Zinc plated and powder coated for maximum corrosion resistance.
Complete Your Project with Confidence
Matched precisely to Dibond® standards and finished in high‑quality RAL colours, these screws are ideal for flashings, frames, signage and more - delivering a tidy, consistent look with serious holding power.
Bulk Pricing for Large‑Scale Projects
Managing a high‑volume job? We offer bulk pricing for commercial and industrial clients.
Contact us at hello@colouredscrews.co.uk to discuss quantities, pricing, and lead times.
Custom Colouring Available
Need a specific RAL or custom match? Ask us about our bespoke colouring service - ideal for brand‑colour consistency or specialist applications.
DISCLAIMER
Colours displayed on screen may not accurately represent the true finish. Please refer to the official RAL colour standard for precise colour matching.
