The cortex hidden fastening system is the fastest, easiest way to hide fasteners in composite, capstock, and PVC decking boards. Cortex offers a strong connection between the deck board and joist. It hides fasteners across the entire deck, first and last
Brand Name: FastenMaster Sub Brand: Cortex Length: 2-3/4 in. Drive Style: Torx TTAP Head Type: Star Head Finish: Brownstone Product Type: Hidden Deck Fastener Container Size: 350 lb. Number in Package: 350 pk Thread Type: Coarse Packaging Type: Boxed Self Tapping: Yes Material: Stainless Steel For use with composite deck material * Traditional through fasten board to joist * Connection less expensive than hidden fasteners * Set the screw set the plug are all set * Setting tool sets screw at proper depth * Gently tap plug into hole flush with su