TIMCO Drywall Dense Board Screws – PH – Reduced Countersunk – High-Low Thread – Black

Specialist Fixing for Dense and Hard-Pressed Drywall Boards. TIMCO Dense Board Screws are designed specifically for fixing dense and hard-pressed drywall panels to metal or timber framing. The reduced diameter countersunk head sits flush with the board surface, helping to prevent paper or surface layer damage, while the high-low thread pattern increases pull-out resistance in hard materials. Finished in black phosphate for improved drive performance and internal corrosion resistance, these screws feature a PH2 Pozidriv recess for secure, consistent engagement.. Key Features & Benefits. High-Low Thread: Alternating thread heights provide exceptional grip in dense boards and improve holding power.. Reduced Countersunk Head: Minimises board damage and ensures a smooth, professional finish.. Sharp Point: Drives quickly into both timber and thin-gauge steel without pre-drilling.. PH2 Drive: Pozidriv No.2 recess for positive engagement and reduced cam-out.. Black Phosphate Finish: Reduces driving torque and provides corrosion resistance in dry, internal environments.. Application Areas. Fixing dense or high-density drywall panels. Plasterboard to timber studs or battens. Board fixing to light gauge steel framing. Commercial fit-outs and interior partitions. Technical Specifications. Head Type: Reduced countersunk. Drive Type: PH2 (Pozidriv No.2). Thread Type: High-low thread. Point: Sharp point. Material: Carbon steel. Finish: Black phosphate. Use: Internal dry applications