Iron Gecko Self-Tapping Expansion Screw for Walls & Hollow Bricks

This innovative self-tapping expansion screw is expertly designed for secure and efficient installation in both walls and hollow bricks. Engineered to provide robust fastening, it expands upon insertion to ensure a solid grip, minimizing the risk of loosening over time. Ideal for a variety of DIY projects and professional applications, the screw facilitates easy installation without the need for pre-drilling, saving time and effort. Its durable construction guarantees long-lasting performance and reliability, making it a versatile choice for any building or renovation task. Material: zinc iron Surface treatment: Colored zinc plating Standard No.: 60mm/80mm Manufacture country: China Instructions included: No