Diall Hex Carbon Steel Screw - Silver
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B&Q£10.05Visit shop B&Q - Hex Zinc-Plated Carbon Steel Screw (Dia)5.5mm (L)50mmPack Of 100
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B&QB&Q - Hex Zinc-Plated Carbon Steel Screw (Dia)5.5mm (L)50mmPack Of 100
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Product Information
Full details
The Diall Hex Carbon Steel Screw is a versatile fastening solution designed for DIY enthusiasts and construction professionals who require a secure, long-lasting hold. These 50mm screws are crafted from durable carbon steel, making them ideal for heavy-duty assembly tasks, though the silver finish is better suited for interior or protected outdoor applications rather than highly corrosive environments.
All features
| Colour | Silver |
|---|---|
| Brand | Diall |
Extended Product Information
FAQs
Can these screws be used outdoors?
While the silver finish offers some protection, they are best suited for indoor or protected outdoor areas. Exposure to heavy rain or salt may lead to surface oxidation.
Do I need to pre-drill holes?
Yes, pre-drilling a pilot hole is strongly recommended to ensure a clean fit and to prevent the wood from splitting.
What kind of driver bit should I use?
These require a hex socket or a dedicated hex nut driver bit for your power drill.
What is the total length of the screw?
These screws are 50mm in length.
Are they fully threaded?
Yes, they feature a full-thread design to provide consistent holding power throughout the entire length of the screw.
Troubleshooting
Screw is difficult to drive into wood
Verify that a pilot hole of appropriate size has been drilled, particularly for hardwoods.
Hex head is stripping
Ensure you are using the correct size socket or nut driver and that the tool is fully seated on the head before applying force.
Wood is splitting during installation
Reduce the diameter of the pilot hole or ensure the hole is deep enough to accommodate the full length of the screw.
Pros and Cons
Pros
- High-strength carbon steel material
- Hex head design minimizes stripping
- Fully threaded for optimal holding power
- Large 100-piece pack size
- Versatile 50mm length for various materials
Cons
- Not intended for high-moisture or salt-air environments
- Requires specific hex-drive tools for installation
- Silver finish may scratch if over-torqued
Setup, Compatibility & Care
For optimal results, always pre-drill a pilot hole, especially when working with hardwoods, to prevent the material from splitting. Use a high-quality socket wrench or a powered drill with a compatible hex nut driver bit. When installing, ensure your drill is set to a low-to-medium clutch setting to avoid stripping the head or over-driving the screw into the material. To maintain the silver finish and prevent surface rust, keep the screws in their original packaging in a dry storage area. If using these in outdoor projects, consider a secondary sealant or painting over the heads once installed for added protection against oxidation.