Top-down, color-matched deck fastener. Fast and easy installation with visible fasteners that blend in with the surface of the deck. (350) 2-1/2-in coated carbon screws, (1) T20 drive bit. Covers approximately 100 square feet. Top-down, carbon steel fasteners color-matched to complement TimberTech PRO and EDGE deck colors. Best with square-shoulder deck boards from the TimberTech PRO and TimberTech EDGE capped composite decking lines. 2-1/2-in concealed screw with a T20 drive. Uniquely designed for TimberTech decking products for optimal performance.