Simpson Strong-Tie CB3BLGHL114S CB3BLGHL Fiber-Cement Board Screw (Collated)— #9 x 1-1/4 in. #3 SQU (1500-Qty)

The CB3BLGHL is designed for cement-board-to-wood applications (for coarse, porous, and softer materials). This collated screw is used with the Quik Drive® PROLDHG2 underlayment/backerboard system. The coarse-threaded CB3BLG screw features a design ideal for countersinking to provide a clean, concealed finish.