Composite Decking and Cladding Screw - Grey - 40mm

Achieve a seamless and aesthetically pleasing finish for your composite decking or cladding projec...

Best current price£11.94from Professional Building Supplies

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Professional Building SuppliesEcoscape Composite Decking/Cladding Colour Coded Screw - 40Mm Graphite/Flint - Pack Of 50
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£11.94
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PVC Cladding UKEcoscape Composite Decking/Cladding Colour Coded Screw - 40Mm Graphite/Flint - Pack Of 50
Free delivery in 1–3 days
£11.94
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Product Information

Full details

The Ecoscape Composite Decking and Cladding Screw is designed for homeowners and professional contractors who prioritize a seamless, professional finish for their composite building projects. These 40mm screws are engineered to blend discreetly with grey composite surfaces, offering secure fastening while minimizing visual disruption. While they are highly effective for their specific purpose, users should note that they require a dedicated No.2 Square Bit for installation, which is not included in the package.

All features

ColourGrey
Model Part NumberECO09CS50FL40
BrandEcoscape

Extended Product Information

FAQs

Does this pack include the required drill bit?

No, the No.2 Square Bit is sold separately and is required for installation.

Can I use these on non-Ecoscape composite products?

While these screws are designed for standard composite materials, compatibility depends on the hardness and density of the specific decking brand you are using.

Are these screws stainless steel?

These screws are specifically treated for composite applications to maintain color matching and structural integrity.

How many screws are in one package?

Each pack contains 50 individual screws.

Is pre-drilling necessary?

While the screws are designed to be self-tapping in many composites, pre-drilling is recommended near board ends or on dense boards to prevent splitting.

Troubleshooting

Screw head is stripping

Ensure you are using a genuine No.2 Square Bit and applying consistent, firm pressure forward while driving at a lower speed.

Composite material is 'mushrooming' around the screw

Back the screw out and slightly countersink the hole, or reduce the drive speed to allow the screw threads to clear the material properly.

Pros and Cons

Pros

  • Seamless aesthetic integration with grey composite
  • Prevents surface damage during installation
  • Ensures long-term structural integrity
  • Professional-grade quality

Cons

  • No.2 Square Bit must be purchased separately
  • Limited pack size may require multiple packs for large decks
  • Specific to grey-colored materials

Setup, Compatibility & Care

Installation requires a drill equipped with a No.2 Square Bit. Because the screws feature a specific head design for aesthetic concealment, high-torque impact drivers should be used with caution to avoid stripping the square drive recess. Ensure your drill's clutch is set to a moderate level to avoid over-driving the screw below the surface level. For maintenance, check that all screws remain flush after the first season of temperature fluctuations. If a screw head is visible, do not force it further; instead, back it out and ensure no debris is trapped in the pilot hole.

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