These 3.5x38mm drywall screws are specifically designed for securing plasterboard to metal studs, providing a reliable and durable solution for drywall installations. With a fine thread, they ensure excellent grip and smooth penetration into metal, offering a secure and lasting hold. The Phosphate (Phos) coating enhances corrosion resistance, making them suitable for use in dry or mildly humid environments. Supplied in a box of 200 screws, they are ideal for smaller-scale drywall projects or as a supplementary option for larger jobs.The fine thread design allows for easy installation while preventing material damage, ensuring a strong connection that prevents sagging or loosening over time. These screws are perfect for keeping plasterboard securely in place, providing long-lasting performance. The Phos coating offers added protection against rust and wear, making these drywall screws an affordable, high-quality choice for both DIY enthusiasts and professionals.