Decking & Timber Screws

Reliable, high-performance fixings for outdoor timber construction, landscaping, decking and structural builds.

Advanced Coach Screw (43)

C2 Deck Fix Collated (1)

C2 Deck-Fix (10)

C2 Deck-Fix Cylinder Head Decking Screws (2)

Carriage Bolt, Washer & Nut - Exterior Green (5)

Coach Screw - Exterior (1)

Coach Screw - Zinc (67)

Decking Screw (7)

Decking Screw - Stainless Steel (2)

Timber & Landscaping Screws (78)

Our Decking & Timber Screws range includes specialist screws and coach screws chosen for strength, corrosion resistance and fast installation. Whether you're fixing deck boards, building pergolas, installing sleeper walls or securing heavy structural timber, you’ll find the right screw for the job here.

The range includes specialist decking screws, coach screws and structural timber fixings in a variety of head styles and corrosion-resistant finishes.

What’s Included
Use the links below to explore specific decking and timber screw types:

Choosing the Right Screw

Deck Boards to Joists
Use purpose-designed decking screws for secure, clean fixing with excellent corrosion resistance.

Heavy Structural Timber
Coach screws and timber & landscaping screws provide superior pull-out resistance and clamp force for larger joints, sleepers and landscaping timber.

High-Moisture or Coastal Conditions
Choose stainless steel decking screws or A4 stainless timber screws for maximum corrosion resistance in exposed environments.

Neater, Low-Profile Finishes
Wafer head timber screws distribute load evenly while sitting lower in the timber surface - ideal where appearance matters.

Head Type Comparison

Head Type Best For Key Benefit
Cylinder/TX Decking Deck boards Clean finish & strong clamp
Coach Head Heavy timber framing Maximum holding & structural strength
Hex Head Structural & landscaping High torque & strong clamping
Wafer Head Visible faces & neat finishes Wide bearing & low profile

Finish Comparison (Corrosion Resistance)

Finish Best For Corrosion Protection
Zinc Plated Indoor & sheltered uses Basic protection
Exterior Green/Silver General outdoor timber Strong outdoor protection
Stainless Steel (A2) External environments High corrosion resistance
Stainless Steel (A4) Coastal & harsh climates Maximum corrosion resistance

What Size Should You Use?
As a practical guide, choose a screw that penetrates 2–3× the thickness of the material being fixed into the base timber.

Top Timber Thickness Recommended Length Typical Feature
25–30mm 75–100mm Deck boards & light framing
35–50mm 100–150mm Fence rails & posts
50mm+ 150–300mm+ Structural sleepers & landscaping

Typical Uses
This range covers:

  • Garden decking and board fixing
  • Pergolas, summer houses, garden structures
  • Sleepers and retaining walls
  • Structural timber framing
  • Fence posts and rails
  • Cladding and external fixings
  • Situations requiring high pull-out resistance