Dry Wall Screws Fine Thread Black Phosphate #6x1 (3.5x25mm), made in Taiwan, are high-quality fasteners designed for precise and secure fixing in drywall to metal stud applications. Manufactured from durable steel with a black phosphate coating, they provide good corrosion resistance and smooth driving performance. The fine thread ensures excellent grip in metal surfaces, while the sharp point allows easy penetration without pre-drilling. Supplied in a pack of 900 pieces, this offer also includes 1 free packet of PH Screw Bit (THT37PH2065) on the purchase of 1 carton, making it an excellent value for professional and bulk use where accuracy and consistent performance are essential.