Confirmat Cabinet & Furniture Assembly Screws - 6.4 x 50mm - Pack of 100

The Professional's Secret to Rock-Solid Furniture & Cabinets. Our Confirmat Screws are a specializ...

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OnBuy.comConfirmat Screws Cabinet Furniture Assembly Screws Hex Drive Bzp Chipboard Mdf 5.0Mm 6.4Mm 7.0Mm 5056523246611
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B&QB&Q - Premium Confirmat Cabinet & Furniture Assembly Screws6.4 X 50mmPack Of 100
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£15.68
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Product Information

Full details

The SS8 Confirmat Cabinet & Furniture Assembly Screws are designed for professional cabinetmakers and DIY enthusiasts who demand structural integrity when working with engineered woods like MDF, chipboard, and particleboard. These specialized fasteners act as a steel dowel to create rock-solid, non-wobbling 90-degree joints, making them an essential choice for flat-pack furniture and cabinetry. While they offer superior pull-out resistance, users must be prepared to pre-drill specific pilot holes to achieve the best results and prevent material splitting.

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BrandSS8

Extended Product Information

FAQs

Can these be used in solid wood?

These screws are specifically engineered for engineered woods like MDF and particleboard; they are not recommended for solid wood applications.

Do I need to glue the joints when using these?

While these screws provide excellent mechanical strength, wood glue can be added for a permanent, non-disassembling bond.

Is pre-drilling mandatory?

Yes, pre-drilling is essential to prevent splitting and to allow the unthreaded shoulder of the screw to seat properly.

What is the primary advantage over standard wood screws?

The unthreaded shoulder acts like a steel dowel, providing structural support that prevents the wobbly joints common in flat-pack furniture.

Can I reuse these screws if I move?

Yes, their coarse thread and heavy-duty construction allow them to be removed and re-inserted multiple times without losing holding power.

Troubleshooting

The particleboard is splitting during installation.

You are not using the correct pilot hole size. Ensure you are using a dedicated Confirmat step-drill bit.

The screw head is not sitting flush.

Check that the pilot hole is deep enough and that the countersink portion of the hole is correctly cleared of debris.

The joint feels loose after installation.

Ensure the screw has been tightened until the unthreaded shoulder is fully seated, or verify that the correct screw length was used for the thickness of the material.

Pros and Cons

Pros

  • Eliminates joint wobbling in flat-pack furniture
  • Superior pull-out resistance compared to standard wood screws
  • Durable enough for repeated assembly and disassembly
  • Provides professional-grade structural integrity for cabinetry

Cons

  • Requires specific pre-drilling for installation
  • Not suitable for use in solid hardwoods or softwoods
  • Requires a specific Confirmat drill bit for optimal pilot hole sizing

Setup, Compatibility & Care

For installation, always use a Confirmat-specific drill bit that creates a stepped pilot hole, matching the diameter of the screw shank and the threaded section. Avoid using a standard twist bit, as this will not account for the screw's broad, unthreaded shoulder, leading to board splitting. Once installed, these screws generally require no maintenance. If furniture needs to be disassembled, simply back the screws out carefully, ensuring the drill is set to a low-speed, high-torque setting to preserve the internal threads of the MDF or particleboard.

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