Structural Timber Screws

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Discover our premium range of structural timber screws, specifically engineered for heavy-duty timber applications. Built for strength, durability, and secure holding power, these screws are trusted by professional builders, carpenters, and joiners across the UK for framing, decking, flooring joists, and other large-scale timber projects. Designed to deliver long-lasting, reliable results, our structural timber screws provide peace of mind on every build, whether you’re working indoors or outdoors.

Our collection includes a variety of long structural timber screws for deep timber fixing, as well as screws optimised for framing, decking, and general structural builds. From double countersunk flat head screws to hex washer head screws, we have the right fixings to match your project requirements. Each screw is manufactured from hardened steel with durable coatings, including XR Black 2000-hour salt spray tested finishes, which ensure excellent corrosion resistance and a minimum of 15 years’ performance in timber.

Choose from boxes, cartons, or bulk buy tubs, depending on your project size, and benefit from pre-included 50 mm Torx bits with select boxed or carton products. These screws are engineered to provide flush or secure seating, reduce splitting in timber, and allow smooth, controlled driving, making installation faster and safer. Whether you’re a trade professional tackling high-volume jobs or a DIY enthusiast working on a deck or frame, XR Black Structural Timber Screws deliver dependable performance in demanding conditions.

Why Choose XR Black Structural Timber Screws:

• Hardened Steel Core – Maximum strength for heavy-duty timber applications.

• 2000-Hour Salt Spray Tested Coating – Reliable corrosion resistance, suitable for both internal and external timber projects.

• Double Countersunk Flat Head or Hex Washer Options – Secure, flush or load-bearing fixing depending on your project needs.

• Deep Timber Fixing – Long screws designed for strong hold in thick timber sections.

• Professional & DIY Friendly – Easy to drive, with minimal risk of splitting or cam-out.

• Included Torx Bits – Supplied with selected boxed and carton options for immediate use on site.

• Versatile Applications – Ideal for structural framing, joist fixing, decking, fencing, and outdoor timber constructions.

• Bulk Buy Savings – Great value without compromising quality, perfect for trades or large projects.

Applications of XR Black Structural Timber Screws:

• Framing and general timber construction

• Decking, pergolas, and garden structures

• Floor joists and subfloor installation

• Fencing and outdoor timber builds

• Heavy-duty DIY and professional timber projects

Sizes & Packaging Options:

• Lengths available from 35 mm to 150 mm, covering most structural requirements

• Supplied in boxes, cartons, or tubs, depending on volume needs

• Select packs include 50 mm Torx bits for fast, efficient installation

Stock up today with XR Black Structural Timber Screws and build with confidence. Engineered for strength, reliability, and long-term durability, they are the ideal choice for all your heavy-duty timber projects.