C2 Exterior Strong-Fix Woodscrews – Outdoor Timber Screws for Trade
Heavy-duty corrosion-resistant woodscrews built for UK trades working with external timber.
Built for British Weather. Trusted by UK Trades.
Engineered for trade professionals, C2 Exterior Strong-Fix Woodscrews (4.0mm diameter) are built to deliver maximum holding power, corrosion resistance, and speed. Exactly what you need for exterior timber fixings that stay solid for the long term. Ideal for fencing, decking, joists, and structural timber work on site.
Made for the British weather and trusted by UK trades, these high-performance outdoor woodscrews get the job done first time. Finish your job with less splitting, cleaner finishes, and fewer bit changes. View our full range of woodscrews for additional options.
Key Features
- Silver organic coating for long-term corrosion resistance in exposed conditions
- Twin-cut tip starts fast and drives cleaner, reducing timber splitting
- Double countersunk head with ribs ensures a flush, pro-grade finish
- PZ2 recess delivers better grip and minimises cam-out under pressure
- UK CA approved certified for structural timber applications
Trade-Focused Performance
Designed for fast-paced site work where reliability matters. Whether you're framing decking or fixing external timber structures, these screws are ready to handle it, even in wet or corrosive environments. For best results, pair with our pilot drill bits.
Available Sizes
Choose from a range of sizes to suit your job – 30mm to 70mm. Perfect for everything from feather edge fencing to structural joist fixings. You can also explore our decking screw range for additional outdoor solutions.
Common Questions About Outdoor Woodscrews
Exterior-grade woodscrews with corrosion-resistant coatings like the C2 Strong-Fix range are ideal for long-lasting outdoor timber fixings.
Yes – the C2 Exterior range features a silver organic coating designed to resist rust, even in damp UK conditions.
Absolutely. They're specifically engineered for decking, fencing, joists, and other structural outdoor timber applications.
Not always – the twin-cut tip helps reduce splitting and allows for faster driving, but pre-drilling can help with hardwoods or precision installs.
Choose Your Size & Order Today
Select your preferred screw length and quantity above. Bulk options available for trade. Contact us for trade pricing or advice.