The innovative Cortex hidden fastening system for Trex decking hides the heads of deck screws with color matched plugs. Cortex hidden fasteners feature a thread design that requires less torque and a bit designed for extreme pro contractor use. The Ttap h
Brand Name: FastenMaster Sub Brand: Cortex Length: 2-1/2 in. Drive Style: Torx Ttap Head Type: Star Head Product Type: Deck Screws and Plugs Kit Number in Package: 1 pk Thread Type: Coarse Self Drilling: Yes Packaging Type: Bucket Self Tapping: Yes Color: Pebble