Timco Plasterboard Screws Coarse Thread (Black) – 3.5 x 50 mm are designed to fasten plasterboard securely to timber studs. They are fully threaded with a bugle head and a sharp point to ease installation, and are finish-coated in black phosphate for corrosion resistance. Each box contains 1000 screws and includes a PH2 driver bit for convenient setup. Manufactured to JIS B1125 (1995) and independently tested to ASTMC1002-89 with a 25° super sharp point and a 60 thread profile, these screws are designed to minimize tearing of the plasterboard’s paper layer and enable precise starting, while maintaining strength under load.
Features
- Fully threaded design supports secure fastening
- Bugle head minimizes paper tearing
- 25° sharp point for precise starting
- Black phosphate finish for corrosion resistance
- Includes a PH2 driver bit for easy installation
- Covers 3.5 x 50 mm size range
Technical specifications
Dimensions: 3.5 x 50 mm; Thread type: Coarse; Head type: Bugle; Point type: 25° sharp point; Finish: Black Phosphate; Quantity: 1000 screws per box; Fully threaded up to 50 mm and partially threaded thereafter; Made from C10-18 Steel and surface hardened up to 750 HV to prevent torque shearing under load; Tested to IFI specification ASTMC1002-89 and manufactured to JIS B1125 (1995).
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