Description
🪛 Premium External Sleeper Screws – High Strength & Corrosion Resistant
These heavy-duty external timber screws are a modern alternative to traditional coach screws – perfect for timber-to-timber applications where strength and weather resistance matter. Engineered for fast installation and long-lasting durability, they feature a patented multi-layer corrosion-resistant coating, tested to withstand 1,000 hours of salt spray in line with BS EN 9227:2012 standards.
🔧 Please note: 8mm magnetic socket driver bit not included – available separately at Heritage Timber.
✅ Key Features:
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Hex head countersunk with fixed washer
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Multi-layer corrosion resistant plating – withstands 1,000 hours salt spray
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Patented lubrication for smooth insertion and added rust protection
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Helix shank removes debris and enhances clamping
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50° deep single thread for secure fixing and high pull-out resistance
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Slash point tip reduces torque and prevents timber splitting
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25° sharp point ensures fast start and clean thread engagement
Ideal for decking, fencing, and structural timber projects – built to handle the outdoors like a pro.