Samac TT25DRY200 25mm Black COARSE Drywall Screws (200) TT25DRY200 Samac drywall screws designed for fixing plasterboard to timber frames 25mm coarse thread for reliable performance in drywall applications Black phosphate coating for improved corrosion resistance Textured head finish helps jointing compounds and plaster adhere more effectively Phillips No. 2 (PH2) drive for fast, secure installation with standard power tools Supplied in a retail-ready pack of 200 screws Suitable for professional trade use in partitions and ceiling installations Samac TT25DRY200 drywall screws are a dependable choice for professional plasterboard fixing to timber framing. Engineered for efficient installation and consistent performance, they combine a coarse thread with a PH2 drive to support quick, reliable use on site. The black phosphate coating enhances corrosion resistance while also improving adhesion for finishing compounds, helping deliver a clean, durable result in partition and ceiling applications.