Diall Screw - Silver

This pack of 20 zinc plated double countersunk wood screws are constructed from durable carbon ste...

Best current price£3.27from B&Q

One Offer

1 offer from £3.27

View price history by clicking the chart icon.

B&QB&Q - Double-Countersunk Zinc-Plated Carbon Steel Screw (Dia)5mm (L)90mmPack Of 20
Free delivery in 1–3 days
£3.27
Visit shop

Product Information

Full details

This guide is for DIY enthusiasts and professionals seeking detailed information on the Diall Screw - Silver. The primary benefit is its robust construction and ease of use in various projects. A key consideration is the need for pre-drilling when using with certain materials, ensuring optimal performance. This guide covers key features, performance, setup, care, and troubleshooting to help you get the most out of your screws.

All features

ColourSilver
BrandDiall

Extended Product Information

FAQs

What materials can I use these screws on?

These screws are suitable for use on plasterboard, wood, and some plastics. Always pre-drill when working with harder materials.

What is the purpose of the zinc plating?

The zinc plating provides corrosion resistance, which protects the screws from rust and extends their lifespan, especially in damp environments.

Do I need to pre-drill?

Yes, pre-drilling is recommended for most materials, especially hardwood, to prevent splitting and ensure the screw drives in smoothly. Always pre-drill with plasterboards too.

What size drill bit should I use?

Use a drill bit slightly smaller than the screw's diameter. This ensures a tight fit and a secure hold.

How do I prevent the screw from stripping?

Use the correct size screwdriver or drill bit. Apply consistent pressure and avoid over-tightening the screw. Reduce the drill's torque setting if possible.

Can these screws be used outdoors?

Yes, the zinc plating provides corrosion resistance, making them suitable for outdoor use. However, prolonged exposure to harsh weather conditions may still cause some degradation over time.

What is the length of the screw?

The screws are 90mm in length.

What is the diameter of the screw?

The screws have a 5mm diameter.

Troubleshooting

Screw is difficult to drive in.

Ensure you are using the correct bit size and pre-drilling a pilot hole. Apply steady pressure while driving the screw.

Screw head is stripping.

Use the correct screwdriver or drill setting. Apply consistent pressure and avoid over-tightening. Consider using a screw with a different head type if stripping persists.

Screw is not flush.

Ensure the countersinking is done properly. Adjust the drill's clutch setting to prevent over-driving.

Pros and Cons

Pros

  • Durable carbon steel construction ensures long-lasting performance.
  • Zinc plating provides excellent corrosion resistance.
  • Fully threaded design for a secure and reliable hold.
  • Double countersunk head allows for a flush and aesthetically pleasing finish.
  • Versatile 90mm length suitable for various DIY projects.

Cons

  • Requires pre-drilling for optimal performance, especially in hard materials.
  • Specific length may not be suitable for all applications.
  • May require specific tools for installation.

Setup, Compatibility & Care

Setup: The Diall Screw - Silver requires no special setup. Simply use a drill with a compatible bit size for pre-drilling and a screwdriver or drill for driving the screw. Ensure the pilot hole is slightly smaller than the screw diameter for a tight fit.

Compatibility: These screws are compatible with most materials, including wood, plasterboard, and some plastics. Always pre-drill when working with harder materials to prevent splitting or damage.

Care: No specific maintenance is required. Store screws in a dry environment to prevent corrosion. Ensure that screws are driven straight and flush with the surface for optimal performance.

Price History

DatePrice
Visit shop