Screw - Diall - Black

Name: Screw - Diall - Black
Brand: Diall
SKU: ccramiptkg
Price: 3.33 GBP
Availability: InStock

This pack of 25 black organic coated domed wood screws are constructed from durable carbon steel. ...

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B&Q - Cylindrical Carbon Steel Screw (Dia)3.5mm (L)20mmPack Of 25

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B&QB&Q - Cylindrical Carbon Steel Screw (Dia)3.5mm (L)20mmPack Of 25

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Product Information

Full details

This guide is for DIY enthusiasts and professionals seeking reliable screws for various projects. The Diall Black Screws offer durability and a sleek finish, perfect for both functional and aesthetic applications. However, users should be aware of the specific dimensions to ensure compatibility with their materials and tools.

All features

Colour	Black
Brand	Diall

Extended Product Information

FAQs

What materials are these screws best suited for?

These screws are best suited for use with wood and similar materials.

Do I need to pre-drill before using these screws?

Yes, pre-drilling is recommended, particularly when working with hardwoods, to prevent splitting.

What type of screwdriver should I use?

Use a Phillips head screwdriver or a power tool with a compatible bit size.

Are these screws suitable for outdoor use?

While the black coating offers some corrosion resistance, these screws are not specifically designed for extreme outdoor exposure. Consider using screws specifically designed for outdoor applications for prolonged outdoor use.

What is the length of the screw?

The screws are 20mm in length.

What is the diameter of the screw?

The screw diameter is 3.5mm.

How many screws are in a pack?

There are 25 screws in a pack.

Can I use these screws with metal?

These screws are designed for use with wood and are not recommended for use with metal.

Troubleshooting

Screw head strips during installation.

Ensure the correct screwdriver size is used. Reduce the torque if using a power tool or switch to a fresh screw if necessary.

Screw does not fully seat.

Check if the pilot hole is deep enough and wide enough. If the wood is particularly hard, consider using a countersink bit.

Screw bends or breaks during installation.

Ensure the pilot hole is straight and correctly sized. Reduce the force used during screwing, and check the quality of the wood.

Pros and Cons

Pros

Durable carbon steel construction.
Corrosion-resistant black organic coating.
Aesthetically pleasing domed head design.
Suitable for various DIY projects.
Convenient pack size of 25 screws.
Partially threaded for secure fastening.

Cons

Specific dimensions may not suit all projects.
Requires pre-drilling in certain materials.
Black finish may show scratches over time.
Limited to 20mm length.
Not suitable for heavy-duty structural applications.

Setup, Compatibility & Care

Compatibility: These screws are compatible with most wood types. Ensure the screw length is appropriate for the thickness of the materials being joined.
Tools: Use a Phillips head screwdriver or a compatible power tool with the correct bit size.
Installation: Pre-drill pilot holes to prevent the wood from splitting, especially in hardwoods.
Care: Avoid over-tightening the screws, as this can strip the threads or damage the material. Clean the screw heads with a soft cloth to remove dust or debris.