Designed to be driven beneath the deck surface, these 2" plug-based screws are ideal for fastening Trex scalloped decking (Trex Enhance® decking line). Designed to be driven beneath the Deck surface, these 2-inch Plug-based Screws are ideal for fastening Trex scalloped Decking (Trex Enhance Decking line) Black Patented HEXSTIX drive system maximizes accuracy and dependability and the tri-lobe design makes dense boards no challenge, minimizing both effort and any potential for mushrooming Composite Plug Screws Specialized machine slot cut ensures minimal disruption during installation and sharp upper threads expertly shear away debris for a smooth drive STICK-TIGHT technology guarantees the perfect bit fit with every drive and the Tri-lobe shank design streamlines driving into even the densest boards Trex Hideaway Composite Plug Screws offer the perfect blend of aesthetics and functionality and it is more than just a Screw; it is a promise of an easier install with unmatched strength The pack contains 75 decking plug screws Patented HEXSTIX drive system maximizes accuracy and dependability and the tri-lobe design makes dense boards no challenge, minimizing both effort and any potential for mushrooming