C2 Deck-Fix Cylinder Head – Stainless Steel

Premium stainless steel cylinder head decking screws designed to deliver a concealed finish with maximum corrosion resistance for external timber and composite decking.

Timco C2 Stainless Steel Cylinder Decking Screws – 4.5mm x 60mm – Box of 250

Size : 4.5mm x 60mm
Pack Quantity : 250
£10.83 ex VAT(£12.99 inc VAT)

In stock

£10.83 ex VAT(£12.99 inc VAT)
Add to cart
SKU: 433187BX

About C2 Deck-Fix Stainless Steel Cylinder Head Screws

C2 Deck-Fix Stainless Steel Cylinder Head Screws are a premium decking fastener designed for external projects where both appearance and durability matter. Featuring a reduced cylindrical head, they provide a discreet, concealed finish while maintaining exceptional holding strength.

Manufactured from durable grade stainless steel, these screws are ideal for outdoor timber and composite decking installations where long-term corrosion resistance is essential.

Why Choose Stainless Steel Decking Screws?

Stainless steel offers superior corrosion resistance compared to plated or coated alternatives. Because the corrosion protection comes from the material itself rather than a surface coating, these screws continue to perform even if the surface is scratched during installation.

Stainless steel decking screws are particularly suitable for:

  • Coastal or high-moisture environments
  • Pressure-treated timber
  • Cedar, oak and other tannin-rich timbers
  • Composite decking installations
  • Projects requiring long-term durability

They help prevent staining, rust marks and premature fixing failure.

Designed for a Concealed, Professional Finish

The reduced cylindrical head sits neatly within the decking surface, creating a clean and discreet appearance. An upper thread assists with clamping, pulling decking boards firmly down onto the joist to reduce movement over time.

A single slash point reduces installation torque and helps minimise splitting, even when fixing close to board edges.

Each pack includes a TX15 25mm driver bit for convenient installation.

How to Use Stainless Steel Decking Screws

For best results:

  • Pre-drill hardwoods or dense timber where required
  • Position screws at consistent spacing along the board
  • Drive using a compatible TX bit to maintain control
  • Avoid over-driving to preserve the clean cylindrical finish

These screws are suitable for fixing decking boards to timber joists in external environments where strength and corrosion resistance are critical.

Key Features

  • Premium grade stainless steel construction
  • Reduced cylindrical head for concealed finish
  • Upper thread for improved board-to-joist clamping
  • Single slash point reduces torque and splitting
  • Suitable for timber and composite decking
  • TX drive for controlled installation
  • TX15 25mm driver bit included