FastenMaster Cortex 2-3/4 in. L Pebble Gray Torx Ttap Star Head Deck Screws and Plugs Kit 1 pkThe cortex hidden fastening system is the fastest, easiest way to hide the heads of your deck screws on market leading deck board types. Set the screw, set the plug and you're all set. Cortex offers a strong connection between the deck board and the joist and can hide fasteners across the entire deck first and last board, perimeter and stairs. All screws, plugs and setting tools are included in every box. UPC: 608309423713 Manufacturer Part No: FMCTX