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