TimberTech Cortex Screws for Composite - Natural White Oak are designed to provide a strong and hidden fastening solution for composite decking. These screws feature a high-quality, ACQ- specialty deck screw with a TORX ttap drive system, ensuring long-lasting durability and reliability in outdoor settings. for use on stairs and perimeter boards, they maintain the sleek, polished look of your composite deck while ing exceptional strength and stability. The natural white oak color blends seamlessly with your decking for a clean, professional finish. Model Number: CTC100LFNW