TB Galvanized Large Flat Head, Umbrella Head, and Mushroom Head Self-Tapping Screws M3/M4

These versatile self-tapping screws come in three distinct head shapes: large flat, umbrella, and mushroom. Designed for durability and ease of use, they are galvanized to resist corrosion, making them ideal for both indoor and outdoor applications. Available in sizes M3 and M4, they provide a secure and reliable fastening solution for a variety of materials, including metal, plastic, and wood. Easy to install without the need for a pre-drilled pilot hole, these screws are perfect for DIY enthusiasts and professionals alike. Head shape: Big flat head Material Grade: Plain Carbon Steel Nail Type: Screws Manufacture country: China Instructions included: No