mainland UK orders over £100
extra discounts for registered users
discount tiers on amount spent
When you need a screw that won’t let you down in structural timber work, our XR Black Structural Timber Screws with double countersunk flat heads deliver every time. Designed for professionals working across demanding internal and external jobs, these screws provide the flush finish and enduring grip your projects require.
Built for strength, supplied for scale – shop bulk and save with flexible packaging options.
Every XR countersunk screw is crafted from hardened steel and finished with a high-performance 2000-hour salt spray coating – meaning you can rely on them for a minimum of 15 years, indoors or out.
Whether you’re building timber frames, fencing, or decking, these screws are engineered to sink easily and hold strong – time after time.
Boxed Countersunk Screws
Great for smaller or more frequent jobs
Includes 50mm Torx bit
Compact, easy to store and grab on-site
View Boxed Screw
Carton Countersunk Screws
Ideal for larger contracts and site use
Better value per screw when bought in bulk
Supplied with Torx bit for precision fixing
View Carton Screws
Price range: £124.86 through £305.19 ex. VAT
Price range: £11.93 through £28.53 ex. VAT
✅ Clean, Flush Finish – The double countersunk flat head is designed to sit flush in timber, creating a smooth, professional look.
✅ Long-Life Protection – 15+ year coating tested to 2000 hours salt spray resistance – built to last.
✅ Included Torx Bit – Every box or carton comes with a 50mm Torx bit to save you time and keep you moving.
✅ Bulk Buy Discounts – The more you order, the more you save. Get top value for trade quantities.
Trusted by joiners, landscapers, and construction professionals across the UK, XR Black Structural Screws are the reliable choice for secure timber fixings. Whether you’re outfitting a large timber frame or finishing a deck, our screws help you do the job once – and do it right.
Take advantage of our bulk deals on countersunk timber screws and keep your projects running smoothly. Need help choosing the right size or quantity? Our trade team is ready to help.
Shop countersunk screws in bulk today and get free delivery on orders over £150.
