C2 Deck‑Fix – 4.5 × 60 mm Green TX Cylinder‑Head Screws (Twin‑Cut, 250‑Pack)

Discrete-Finish Cylinder-Head Decking Screws with Twin‑Cut Tip and High Corrosion Resistance. Timco C2 Deck‑Fix cylinder-head screws are premium fasteners engineered for a concealed finish with composite and timber decking. The reduced cylindrical head offers discretion while the upper thread clamps the decking board securely to joists. Featuring a patented Twin‑Cut point that delivers rapid penetration and reduced splitting, enhanced clamping via a helix shank, and multi-layer green corrosion-resistant plating rated up to 1,000 hours salt spray. Includes a TX15 drive bit per tub. Ideal for hard and softwood decking in outdoor use.. Key Features & Benefits. Cylindrical Reduced Head: Discreet finish below decking surface.. Twin‑Cut Point: First cut enables fast pick-up; second cut reduces splitting.. Upper Clamping Thread: Secures board tightly to joist for durability.. 1,000 Hour Corrosion Resistance: Multi-layer green plating for long-term external. Product Details. Size: 4.5 × 60 mm (Gauge 9). Head Diameter: Approx. 6.13 mm cylinder head. Drive Recess: TX15 (with 25 mm S2 bit included). Material: Carbon steel with green organic exterior coating. Pack Quantity: 250‑piece plastic box, approx. 1.08 kg weight. Standards: CE‑marked, BS EN 14592:2008 compliant. Typical Uses. Discreet fixing of timber or composite decking boards. Outdoor wood structures where low-profile heads are preferred. Hardwood or softwood decking exposed to corrosive or coastal environments. Where minimal splitting and robust clamping are required