Cortex Hidden Fastener System - For Azek Tahoe - 350 Plugs & Fasteners for 100 sq. ft. of decking Combines the strength of a face-fastened screw with the beauty of a hidden fastener Plugs are manufacturered from actual AZEK deck boards 350 screws 2-1/2" star drive, 400 plugs, and 3 setting tools are included in each box - NOTHING ELSE NEEDED! Available in all Azek Colors