Pro-Twist's #8 x 1-5/8 in. Phillips Wafer-Head Coarse-Thread Sharp-Point Black Phosphate Cement Board Screws provide consistent and repeatable fastening for high-quality construction projects. The Phillips drive enables controlled torque application, reducing cam-out and ensuring screws seat cleanly every time. Designed for durability and precision, these cement board screws offer dependable holding power, help maintain panel alignment, and provide long-term stability for interior walls, exterior sheathing, and tile-ready surfaces.