These drywall screws are designed for firm and fast fixing of boards to steel or wooden profiles. The coarse thread ensures a solid bite into the material, and the phosphated surface improves joint compound adhesion while minimizing bit slippage during driving.
Ideal for installing ceilings, partitions, and cladding. The 3.5 × 25 mm size is a universal choice for standard drywall thicknesses, providing sufficient load capacity and joint stability.