C2 Deck‑Fix – 4.5 × 75 mm Green TX Countersunk with Ribs

Premium Exterior-Grade Decking Screw with Twin‑Cut Point & Enhanced Corrosion Resistance

Timco C2 Deck‑Fix screws are high-performance decking fasteners engineered for outdoor timber applications. Featuring a patented Twin‑Cut point for rapid bite and reduced splitting, ribbed countersunk heads for clean finish, and helix shanks to clear debris and improve clamping. Coated in green multi-layer organic plating with up to 1,000 hours salt spray resistance, and supplied with a TX20 driver bit. Ideal for decking, pergolas, fences, and landscaping projects.

Key Features & Benefits

• Patented Twin‑Cut Point: Rapid penetration into timber, reducing splitting and improving driving consistency.
• Ribbed Countersunk Head: Provides flush finish while minimizing head shearing under torque.
• Helix Shank: Removes wood debris during installation, enhancing grip.
• Strengthened Head: Resilient under impact tool installation. 
• 1000 hr Salt Spray Resistance: Multi-layer green organic plating resists corrosion in external urban environments. 

Product Details

• Size: 4.5 × 75 mm (Gauge 9)
• Thread Length: Approx. 50 mm
• Material: Hardened carbon steel with green organic coating
• Drive: TX20
• Corrosion Rating: 3‑urban/industrial, ≤ 1,000 hr salt spray per BS EN 14592:2008 compliant
• Pack Quantity: 250-piece tub (weight ~1.3 kg)

Typical Uses

• Fixing decking boards securely to joists
• Outdoor timber joinery—pergolas, fences, sheds
• Hardwood, softwood, and treated timber applications
• Projects requiring long-lasting corrosion resistance in low-salt conditions