- Premium Quality Material : Our self-tapping screws are crafted from high-quality galvanized steel, ensuring long-lasting rust resistance and durability. - Strong and Secure Attachment : The unique self-tapping design eliminates the need for pre-drilling, allowing for quick and reliable fastening with exceptional holding power. - Specifications : Each screw measures 4.8mm (0.18 inch) in diameter and 19mm (0.74 inch) in length. The hex head has a diameter of 8mm (0.31 inch), and the included washer measures 15mm (0.59 inch), providing a robust connection. - Efficient Design : The length of the drill bit directly correlates to the screw's ability to penetrate various materials, ensuring a strong installation every time. - Versatile Applications : These screws are suitable for a wide range of materials, including plastic, metal, wood, and thin iron. Ideal for use in steel structures, securing sheet materials, or fixing automotive components. Note: Not compatible with metal-to-metal applications. - User-Friendly : Designed for easy installation, our screws save time and energy on your projects, making them a practical choice for both DIY enthusiasts and professionals. - Compatibility : Perfect for various fixing tasks, from construction to repairs, these screws are a reliable choice for your fastening needs. Make every project simpler and more efficient with our high-quality self-tapping screws.