Gypsum Board Expansion Screw for Hollow Brick Wall Installation

This versatile expansion screw is specifically designed for installing secure fittings on hollow brick walls. It features a robust construction that ensures reliable fastening, making it ideal for a variety of applications. The screw expands efficiently upon installation to provide a tight grip within hollow bricks, enhancing stability and reducing the risk of loosening over time. Engineered for simplicity and ease of use, it allows for quick, hassle-free installation without the need for additional tools or accessories. Suitable for both professional contractors and DIY enthusiasts, this expansion screw is a dependable solution for mounting your fixtures confidently and safely on hollow brick surfaces. Material: Q235(Carbon steel) Surface treatment: Cold galvanizing Standard No.: JGJ145-2004 Manufacture country: China Instructions included: No