Our 100 ct. pack includes CorrectDeck CX color matched screws, a Smart-Bit drill and countersink tool, and a #2 SquareDrive Bit. This pack is perfect for installing the first and last boards when using our Channeled profile decking and our Fastenator hidden fastening system. The screws may also be used for installation of stair treads and fascia. Screw size is #8 x 2 1/2 inches.