TimberTech Cortex 300-sq ft Coverage Slate Gray Self-Drilling Concealed Screw Hidden Fasteners (1050-Count)

Hidden fastener system featuring a high quality, ACQ-approved, specialty deck screw with a Torx® ttap® drive system. Included color-matched plugs are made from TimberTech® AZEK® Harvest Collection® deck boards to hide the fastener. It can be used on the entire deck surface, including stairs and perimeters, where other hidden fasteners cannot. Plus, no pre-drilling is required when installing TimberTech AZEK decking.