Robust Materials: The foam board fasteners are made of high-quality steel with a rust-proof galvanized coating, providing strength and resistance to deformation and corrosion. Abundant Quantity: The package includes 150 galvanized steel foam board fasteners with a diameter of approximately 1-1/8 inches and 150 screws. This ample quantity meets daily use and replacement needs. Easy to Install: The 1-1/8 inch board washers feature a center groove for driving screws and a convex back that inserts into the backing board for secure fixation, allowing for quick and easy installation by one person. Practicality: These foam board fasteners provide a reliable solution for securing foam boards, backing boards, and similar materials. They are efficient, practical, and simplify installation tasks. Wide Usages: Suitable for various applications including home decoration, schools, hotels, and general infrastructure projects, helping save time and effort during installation. Quantity: 300 Pieces Color: Silver Material: Metal Package Contents: 150 x Fastener Washers 150 x Screws Note: The package includes only the items listed above. Other products are not included. Note: Lighting reflections and differences in display screens may cause slight variations between the color shown in the image and the actual item. Measurement tolerances may vary by +/- 1-3 cm.