Galvanized Expansion Bolt for Foam and Hollow Brick with Fish Scale Pull Tube

This specialized expansion bolt is ideal for securely fastening fixtures to foam and hollow brick surfaces. Designed with a unique fish scale pull tube, it enhances grip and stability, ensuring a robust hold even in less dense materials. Made from galvanized steel, it offers excellent resistance to corrosion and rust, making it suitable for both indoor and outdoor applications. Easy to install, it provides reliable support for a variety of projects, from hanging shelves to mounting brackets, ensuring durability and long-lasting performance. Material: Carbon Steel Surface treatment: Galvanizing Product Grade: A-level Manufacture country: China Instructions included: No