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: This package includes 150 galvanized steel foam board fasteners with a diameter of approximately 1-1/8 inches and 150 screws. The quantity is sufficient for daily use and replacements. Easy to Install: The 1-1/8 inch board washers feature a center groove for screw driving and a convex back that inserts into the backing board to secure positioning, allowing for simple one-person installation. Practicality: These foam board fasteners provide an effective solution for securing foam boards, backing boards, and similar materials. They are efficient and practical, offering convenience for various applications. Wide Usages: Suitable for multiple installation needs, including home decor, schools, hotels, and other infrastructure projects, helping save time and effort. 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 of the item in the image and the actual product. Measurement may vary by +/- 1-3 cm due to manual measurement.