Robust Materials: The foam board fasteners are made of high quality steel, with rust-proof galvanized outer surface, strong, not easily deformed or rusted, durable.Abundant Quantity: The package contains a total of 300pcs galvanized steel foam board fasteners with the diameter of about 1-1/8 inches, 300pcs screws. Sufficient quantity to meet the needs of daily use and replacement.Easy to Install: The 1-1/8 inch board washers with screws have a groove in the middle with drive screws and a convex back for inserting into the surface of the backing board to play a fixed role, which can be easily done by one person.Practicality: These foam board fasteners are the perfect fasteners kit for fixing and installing foam boards, backing boards, etc. They are efficient and practical and bring a lot of convenience to your .Wide Usages: These foam board washers are suitable for a of installations, including home decoration, schools, hotels and other infrastructure installations, saving time and effort.Quantity:600PcsColour:SilverMaterial:MetalPackage Contents:300 * Fasteners Washers300 * nailsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.