ForgeFix Drywall Screws Coarse Thread | 3.5 x 50mm | Black Phosp | Box 200 | Black Phosphate Coarse-Thread Screws Bugle-Head Drywall Fasteners for Plasterboard to Timber Stud Framing

AGGRESSIVE COARSE THREADING - Engineered with deep, widely spaced coarse threads specifically designed to bite instantly into timber studs. Delivers exceptional drawing power and a secure, non-slip hold in wooden framework. TEAR-FREE BUGLE HEAD - Features a smoothly curved bugle head profile. Sinks flush into plasterboard sheets without tearing the delicate paper face layer, preventing core crushing and ensuring a smooth finish for plastering. ANTI-CORROSIVE BLACK PHOSPHATE | Treated with a high-performance black phosphate chemical conversion coating. Provides reliable protection against atmospheric humidity and resists corrosion from wet plaster and joint compounds. NON-SLIP PHILLIPS INSERT - Outfitted with a precision-machined No.2 Phillips drive recess. Ensures a snug, centred connection with your driver bit, allowing high-speed mechanical insertion without cam-out slips. BULK DRYLINING COVERS - The definitive professional trade screw for drylining installations. Seamlessly attaches plasterboard, wallboards, and insulating panels to internal structural timber studwork and partitions.