General description Self-drilling screws designed for fixing plasterboard to wall and ceiling track systems with a maximum thickness of 4mm. These screws feature a bugle head that minimizes the risk of damaging the board surface and a Phillips No.2 recess for a secure drive. Technical specifications Driver Bit Size: PH2 Finish: Zinc Thread Diameter: 4.8 mm Head Type: Bugle Material: Carbon Steel Corrosion Rating: 1 (suitable for clean, dry, and low humidity environments) Thread Length: 60 mm MDT: 4 mm Recess Type: Phillips Pack Quantity: 100 Point Type: Self-Drilling Pack Type: Box Thread Type: Self-Tapping Size: 4.8 x 125 mm Note: Partially threaded Other information Includes 1x PH2 S2 Driver Bit CE Standard: BS EN 14566:2008