Yi Se Dian Zi | Anti-Loosening Fish-Scale Expansion Bolt Screw

Anti-backing Feature This product features an anti-backing mechanism, preventing screws from loosening due to vibration or movement.

Lightweight Design The sawtooth wall lizard expansion screw is designed for lightweight bricks, ensuring stability and safety.

Versatile Application Ideal for use in cement walls, hollow bricks, concrete, and metal expansion pipes, offering versatility in application.

Durable Material Made from high-quality materials, this expansion screw is built to last, providing long-term reliability.

Ease of Installation The sawtooth wall lizard expansion screw is easy to install, saving time and effort in construction or DIY projects.