TimberTech 100 SF Collated Cortex Fastener Screws For AZEK, American Walnut are expertly designed to provide a secure and seamless fastening solution for your entire deck. Unlike other hidden fasteners, these Cortex screws can be used across the entire deck surface, including stairs and perimeters, ensuring a consistent and professional finish. This hidden fastener system features collated plug strips that are color-matched to the American Walnut shade, blending beautifully with any AZEK deck collection. The screws incorporate a TORX ttap drive system for easy, wobble- installation, making your decking project smoother and more efficient. Compatible with all full-profile TimberTech deck boards except scalloped boards from the Terrain, Prime, Prime+, and Reliaboard collections, these fasteners are made from durable carbon steel and are ACQ- for long-lasting performance. This set covers 100 square feet and includes 350 screws and 400 plugs to complete your deck with confidence. Model Number: CTC100SFAW