Strong-Point's #8 x 1-5/8 in. Phillips Hi-Low Sharp-Point Wafer-Head Cement Board Screws w/Nibs offer consistent driving performance and a flush finish essential for stable tile and stone underlayment. The extended 1-5/8 in. length provides added reach for multi-layer assemblies, while the hi-low thread ensures strong engagement in both wood and metal framing. The wafer head's wide profile maintains clamping strength without damaging the board surface, and the Phillips drive ensures compatibility with standard fastening tools. These screws provide dependable performance for contractors and installers needing durability, control, and structural reliability in demanding interior construction environments.