Star Sales' #8 x 1-1/4 in. Posi-Grip Phillips Bugle-Head Fine-Thread Self-Drill Gray Ceramic-Coated Cement Board Screws deliver consistent performance in cement board installations where durability and holding strength are critical. The Posi-Grip drive system improves torque transfer and reduces cam-out, allowing for controlled, efficient driving. These screws are well-suited for securing fiber cement panels and backer board, helping maintain structural integrity over time. Combining corrosion resistance, reliable grip, and ease of installation, they are a dependable choice for professional contractors and renovation projects.