Wood Screws - TurboDrive - Yellow
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B&Q£10.82Visit shop B&Q - Pz Double-Countersunk Yellow-Passivated Steel Wood Screw (Dia)5mm (L)90mmPack Of 100
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B&QB&Q - Pz Double-Countersunk Yellow-Passivated Steel Wood Screw (Dia)5mm (L)90mmPack Of 100
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Product Information
Full details
This guide is for DIY enthusiasts and professionals seeking reliable fasteners for wood construction. The key benefit is the durability and ease of use provided by these yellow zinc-plated, double-countersunk screws. A caveat to consider is their specific suitability for wood applications. This pack contains 100 premium wood screws, constructed from durable steel, featuring a bright yellow zinc plating for corrosion resistance. Each screw measures 90mm in length and has a 5mm diameter, designed for strong and secure wood-to-wood connections.
All features
| Colour | Yellow |
|---|---|
| Brand | TurboDrive |
Extended Product Information
FAQs
What type of screwdriver bit is best for these screws?
These screws typically feature a Phillips or Pozidriv head. It is crucial to use the correct size and type of bit to ensure a secure grip and prevent stripping the screw head.
Can these screws be used for exterior projects?
The yellow zinc plating offers good corrosion resistance, making them suitable for many exterior applications. However, for constant exposure to heavy rain or saltwater, stainless steel screws might be a more durable option.
What is the purpose of the double-countersunk head?
The double-countersunk design allows the screw head to sit flush or slightly below the surface of the wood, creating a smooth, clean finish and preventing the head from snagging on anything.
Do I always need to drill a pilot hole?
While not always strictly necessary in softwoods, drilling a pilot hole is highly recommended to prevent wood from splitting, especially when working near the edge of a board, with hardwoods, or when using longer screws.
How many screws are in this pack?
This pack contains 100 wood screws.
What are the dimensions of these screws?
Each screw is 90mm in length and has a diameter of 5mm.
Troubleshooting
Screw head stripping during driving
Ensure you are using the correct screwdriver bit size and type. Apply firm, downward pressure. If the head is already damaged, consider using pliers to grip and remove it, or drill it out. Drilling a pilot hole can also reduce the torque needed.
Wood splitting when screw is driven
Drill a pilot hole before inserting the screw. Ensure the pilot hole is appropriately sized for the screw's shank diameter. Avoid driving screws too close to the edge of the wood.
Screw not sitting flush (countersunk)
Verify that the pilot hole is not too large. Ensure the wood surface is flat and free from debris. Some hardwoods may require a slightly larger countersink hole. You may need to manually finish countersinking with a countersink bit.
Screw head appears rusted
This indicates the zinc coating may have been compromised or exposed to excessive moisture. While they may still function, consider replacing heavily rusted screws for aesthetic or structural reasons in critical applications. Store remaining screws in a dry environment.
Pros and Cons
Pros
- Durable steel construction ensures a long service life.
- Yellow zinc plating offers good corrosion resistance.
- Double countersunk head provides a clean, flush finish.
- Suitable for a wide range of general wood-joining tasks.
- Pack of 100 offers good value for multiple projects.
Cons
- Primarily designed for wood; not recommended for metal or masonry.
- The yellow zinc finish may not be aesthetically suitable for all fine woodworking projects.
- 90mm length might be too long for very thin materials or too short for exceptionally thick timbers without specific consideration.
Setup, Compatibility & Care
Setup:
- Pilot Hole (Recommended): For best results and to prevent wood splitting, especially in hardwoods or near edges, drill a pilot hole slightly smaller than the screw's core diameter (approx. 3-4mm for these screws).
- Driving: Use a screwdriver or drill with an appropriate bit (likely Phillips or Pozidriv, check screw head type). Ensure the bit is firmly seated in the screw head to avoid stripping.
- Countersinking: Apply firm, steady pressure to drive the screw. The double-countersunk head should allow it to sink flush with the wood surface without excessive force.
Compatibility:
- Primarily designed for use with softwoods and hardwoods.
- Suitable for use with most common wood types, including pine, oak, and plywood.
- Avoid using in damp or wet environments for extended periods without additional protection, as the zinc coating can eventually wear.
Care:
- Store screws in a dry place to prevent premature corrosion of the plating.
- Wipe clean with a dry cloth if they become dusty.
- If used outdoors, monitor for signs of rust and consider applying a sealant if necessary.