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OnBuy.com£5.48Visit shop M10 Hex Head Coach Screws Din 571 Bzp Zinc Plated Steel Heavy Duty Timber Lag Bolts 5056826601629
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B&Q£8.88Visit shop B&Q - M10 10mm Coach Screws Length: 120mm ( Pack Of: 1 ) Hex Hexagon Head Lag Bolts Wood Screws Steel Zinc Plated Din 571
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The DIYUK M10 10mm Coach Screws are ideal for contractors and DIY enthusiasts who require high-strength, reliable fasteners for structural wood and concrete applications. These heavy-duty lag bolts provide exceptional holding power and durability through their high-quality steel construction and protective zinc plating, though users should ensure they have the correct socket or wrench size on hand to accommodate the hexagon head design.
| Colour | Silver |
|---|---|
| Brand | DIYUK |
Yes, the zinc-plated finish provides good resistance to environmental factors, making them suitable for many outdoor applications.
Yes, for both wood and concrete, drilling a pilot hole is essential to prevent material splitting and to ensure the screw seats properly.
You will need a socket wrench, a drive socket of the appropriate size for the hex head, or an adjustable spanner.
Yes, they can be used in concrete provided a suitable masonry wall plug or anchor system is used alongside the screw.
These are M10 screws, meaning they have a 10mm diameter.
While they are high-strength, it is generally recommended to use new fasteners for critical structural connections to ensure maximum integrity.
Ensure the pilot hole is of the correct diameter and depth; consider using a lubricant on the threads.
The pilot hole is likely too small; drill a larger pilot hole before driving the screw again.
Check that the socket or wrench is the correct size and fully seated on the hex head before applying pressure.
For optimal results, ensure the appropriate pilot hole is drilled before insertion, especially when working with dense timber. Use a socket wrench or adjustable spanner that fits the 10mm hexagon head securely. While the zinc plating offers environmental protection, avoid using these screws in highly acidic or marine environments, as additional anti-corrosion treatments may be required. Store in a dry place to prevent the oxidation of the zinc layer during long-term storage.
