Sawtooth Metal Expansion Screws for Cement and Hollow Brick (M5, M6, M8, M10)

These expansion screws are designed to provide secure and reliable fastening solutions for both cement and hollow brick surfaces. Available in sizes M5, M6, M8, and M10, they cater to various installation needs. The screws feature a unique sawtooth metal design that enhances grip and stability, ensuring they remain firmly in place even under heavy loads. Ideal for both commercial and residential construction projects, they offer an easy-to-install solution for a wide range of applications. Material: Plain Carbon Steel Surface treatment: Galvanizing Product Grade: A-level Manufacture country: China Instructions included: No