TIMco C2 Deck-Fix Premium Countersunk Green Decking Screws – 4.5 x 65 – 1000 Pieces

A premium decking screw using the C2 twin-cut technology. Coated with a patented multi-layer corrosion resistant plating to withstand up to 1,000 hours in a salt spray cabinet. This new and innovative design enables the screw to rapidly penetrate the timber, cleanly countersink and securely clamp the decking board to the joists. • Strengthened head to prevent shearing when installed with an impact tool.• Ribs under the head for improved countersinking.• Helix shank for removing debris and to improve clamping.• Coated with a patented multi-layer corrosion resistant plating to withstand 1,000 hours salt spray.• Patented twin cut technology for rapid “pick-up” and reduces timber splitting.