These drywall screws, measuring 4.2x65mm, are specifically designed for fastening plasterboard to metal studs, providing a robust and dependable fastening solution. The fine thread ensures strong grip and easy penetration into metal surfaces, allowing for secure attachment with minimal risk of material damage. With a Zinc Plated (BZP) coating, these screws offer excellent corrosion resistance, making them suitable for use in various environments, including those with moderate humidity. Supplied in a box of 500 screws, they are perfect for both large and smaller-scale drywall installation projects.The 4.2mm diameter provides added strength, making these screws ideal for thicker plasterboard or when extra holding power is needed. The fine thread design ensures smooth installation, reducing the risk of plasterboard damage, while providing a secure and lasting hold. Whether for residential or commercial use, these BZP-coated drywall screws are built to deliver a professional finish, preventing issues like sagging or loosening, and ensuring that the plasterboard stays firmly in place over time.