suitable for 300Pcs Foam Board Fasteners Washers for Installation of Foam Board Panels Foam Board Screws and Washers-FO SHAN RAN WANG Robust Materials: The foam board fasteners are made of high quality steel, with rust-proof galvanized outer , strong, not easily deformed or rusted, . Abundant Quantity: The package contains a total of 150pcs galvanized steel foam board fasteners with the diameter of about 1-1/8 inches, 150pcs 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 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 variety of installations, including home decoration, schools, hotels and other infrastructure installations, saving time and effort. Quantity:300Pcs Colour:Silver Material:Metal Package Contents: 150 * Fasteners Washers 150 * nails Only 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. Please pay attention to the title and description when buying, and pay attention to the title and description when buying.