Samac TT25SDDRY1000 25mm BZP Self Drill Drywall Screws (1000) TT25SDDRY1000 Designed specifically for fast and efficient installation. Supplied in collated strips for use with compatible autofeed power tools. Ideal for large-scale projects with continuous fixing and minimal downtime. Primarily used for securing plasterboard to timber stud work. Bugle head design helps drive the screw into the board without damaging the surface. Coarse thread provides deep, sharp grip for strong holding power in wood. Black phosphate coating offers corrosion resistance and improved jointing compound adhesion. Samac TT25SDDRY1000 drywall screws are a reliable choice for professional plasterboard installation where speed, consistency, and secure fixing are essential. Their collated strip format supports efficient autofeed application, making them well suited to high-volume trade work and demanding site conditions. With a bugle head, coarse thread, and durable black phosphate finish, these screws deliver dependable performance and a clean, professional result.