The Drywall Screws Black with Coarse Thread are specially designed for securely fixing plasterboard to wooden battens. Featuring a bugle head with a Phillips recess, these screws allow for a flush and damage-free installation, preventing the surface from breaking or crumbling. The black phosphate finish enhances durability and corrosion resistance, making them ideal for interior drywall applications. Each pack also includes a driver bit, ensuring convenient and efficient installation.