TIMCO Collated C2 Deck-Fix Premium Countersunk Green Decking Screws - 4.5 x 65 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. The collated strips are specifically designed to be compatible with all leading power tool brands. Key details: - Size: 4.5 x 65 - Pack: 500.00000000 Pieces Box - The collated strips are specifically designed to be compatible with all leading power tool brands