Best current price£6.84from The Range
Shopping.co.uk recommended and popular offers
The Range£6.84Visit shop Unifix Coach Screws Hexagon Head Din 571 Bright Zinc Plated Ce - M10 X 100 (Box Of 25) - White
Visit shop31 offers from £6.84 - £14.27
View price history by clicking the chart icon.
The Unifix Coach Screws Hexagon Head DIN 571 are heavy-duty fasteners ideal for professional builders and DIY enthusiasts working on timber structures, decking, and fencing. These screws provide a reliable, high-grip hold for demanding construction projects, though they require a pilot hole to prevent timber splitting. Featuring a durable zinc-plated finish, they offer versatile performance in both indoor and outdoor environments.
| Colour | White |
|---|---|
| Model Part Number | Hxc10 100 000 |
| Brand | Unifix |
Yes, pre-drilling a pilot hole is essential to prevent timber from splitting, especially when working near edges.
Yes, the zinc-plated finish provides good corrosion resistance for outdoor projects like decking and fencing.
A spanner or a socket wrench is recommended for the hexagon head design.
Yes, they are designed to provide a secure grip for both wood and metal-to-timber connections.
DIN 571 is a specific German industrial standard that defines the dimensions and requirements for hexagon head wood screws.
Ensure a pilot hole has been drilled; use a larger diameter pilot hole for hardwoods.
Verify that your socket tool size matches the hexagon head perfectly and ensure the tool is seated fully.
The pilot hole is too small or the screw is placed too close to the edge of the board.
To ensure the best results, always drill a pilot hole slightly smaller than the thread diameter of the screw to prevent the wood from splitting upon entry. If using these screws outdoors, it is recommended to periodically check for signs of hardware loosening due to the natural expansion and contraction of timber. While the zinc-plated finish is corrosion-resistant, avoid using these in highly acidic or marine-adjacent environments without additional protective treatments. Store in a dry location to prevent premature oxidation of the threads.
