Material: Carbon Steel
Blue-White Zinc Plated Carbon Steel Phillips Flat Head Self-Drilling Screw – Made of high-quality carbon steel with blue-white zinc electroplating. The coating is even and fine, offering stable rust and oxidation resistance with a clean and attractive appearance. High overall hardness and strong penetrating power. The Phillips drive is compatible with standard tools for easy installation and removal. The flat head sits flush with the mounting surface for a secure connection that resists loosening. Excellent cost-performance ratio. Suitable for indoor general decoration, light gauge steel framing, ventilation ducts, and other standard working conditions.