Screw - TurboDrive - Yellow
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B&Q£8.55Visit shop B&Q - Pozidriv Double Self-Countersunk Yellow-Passivated Steel Screw (Dia)6mm (L)120mmPack Of 20
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B&QB&Q - Pozidriv Double Self-Countersunk Yellow-Passivated Steel Screw (Dia)6mm (L)120mmPack Of 20
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Product Information
Full details
This guide is for DIY enthusiasts and builders who need reliable fasteners for woodworking projects. The key benefit is the durable construction and double countersunk design for a clean finish, though the yellow zinc plating may not be suitable for all aesthetic requirements. This pack contains 20 premium wood screws, each 120mm long and 6mm in diameter, made from durable steel with a yellow zinc-plated finish for corrosion resistance.
All features
| Colour | Yellow |
|---|---|
| Brand | TurboDrive |
Extended Product Information
FAQs
What type of screwdriver is best for these screws?
These screws typically have a Phillips or Pozidriv head. It's best to use a bit that precisely matches the recess to prevent cam-out and ensure proper driving. Using a bit that is slightly worn can also cause issues.
Can these screws be used for outdoor projects?
While the yellow zinc plating offers some corrosion resistance, these screws are primarily recommended for indoor use. For outdoor applications exposed to weather, screws with enhanced coatings like stainless steel or specialized exterior finishes are more appropriate.
How do I prevent the wood from splitting?
Always pre-drill a pilot hole, especially in hardwoods or when screwing close to the edge of the wood. The pilot hole should be slightly smaller than the screw's shank diameter.
What is the advantage of a double countersunk head?
A double countersunk head is designed to sit flush or slightly below the surface of the material, providing a cleaner, more professional finish. It also helps to prevent the head from splitting the wood as it's driven in.
Are these screws suitable for structural applications?
These screws are suitable for general DIY and woodworking tasks. For critical structural applications, consult with a professional or use fasteners specifically rated and designed for such purposes.
How should I store these screws to maintain their condition?
Store the screws in a cool, dry place away from moisture and direct sunlight. Keeping them in their original packaging or a dedicated screw organizer can help protect the plating.
Troubleshooting
Screw will not drive straight
Ensure a pilot hole is drilled correctly and that the drill bit is centered. Check that you are using the correct size and type of screwdriver bit for the screw head.
Wood splitting when driving screw
Pre-drill a pilot hole slightly smaller than the screw's shank diameter. Avoid overtightening the screw, especially near the edge of the wood.
Screw head cam-outs (driver slips)
Ensure the screwdriver bit is fully engaged with the screw head. Use a slower drill speed or manual screwdriver for better control. Check if the screw head is damaged or if the bit is worn.
Screw not sitting flush
Ensure the pilot hole is properly countersunk to accommodate the double countersunk head. If the wood is too soft, the head may not sink fully. A slightly larger countersink may be needed for specific applications.
Pros and Cons
Pros
- Durable steel construction for reliable holding power.
- Double countersunk head provides a clean, flush finish.
- Yellow zinc plating offers moderate corrosion resistance.
- Generous length (120mm) suitable for thicker wood applications.
- Consistent diameter (6mm) for good grip and strength.
Cons
- Yellow zinc color may not match all project aesthetics.
- Not suitable for exterior use where heavy corrosion resistance is needed.
- Can be prone to cam-out if excessive force is applied without proper driver engagement.
- Pack size of 20 may be insufficient for large projects.
Setup, Compatibility & Care
Setup: Ensure you are using a screwdriver or drill bit that precisely matches the screw head (typically Phillips or Pozidriv, depending on the exact head type). Pre-drilling a pilot hole, especially in hardwood or near the edge of timber, is recommended to prevent splitting and make driving easier. For the double countersunk head, ensure the pilot hole or counterbore is appropriately sized to allow the head to sit flush.
Compatibility: These screws are designed for use in wood and wood-based materials. They are compatible with standard power drills and screwdrivers. The yellow zinc finish is best suited for indoor applications where moisture is minimal. For exterior projects or environments with high humidity, consider screws with a more robust coating.
Care: Store screws in a dry place to prevent corrosion of the yellow zinc plating. Wipe clean with a dry cloth if dust accumulates. Avoid prolonged exposure to moisture.