Simpson Strong-Tie CB3BLG114S CB3BLG Fiber-Cement Board Screw (Collated) — #10 x 1-1/4 in. #3 SQU (1500-Qty)

The CB3BLG is designed for dense fiber-cement-to-wood applications. 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.