simhoa 200 Pieces Foam Board Fasteners Flat Washers for Screws and Nail Load Spreading Washer for Fixing and Supporting Accessories Plate

simhoa 200 Pieces Foam Board Fasteners Flat Washers for Screws and Nail Load Spreading Washer for Fixing and Supporting Accessories Plate.Our flat washer is made of high quality material, cold and heat resistant, lightweight and durable.Round foam board washers with high bearing capacity, good shock absorption effect, not easy to deform, good insulation.The flat washers are not just spread the load and prevent damage to wall ceiling insulation board, foam panels, or sheets during installation, but also have a function on fix and fasten the screws through its center hole.Flat Washers is suitable for foam board, expanded polystyrene board, extruded polystyrene, foam insulation board, gypsum board.You will receive 200pcs flat washers for screws and nails, enough for your daily use.Washers for Installation of Foam Board Panels. Steel Washer for Fixing Fastening Installation. Foam Board Fasteners for Insulation Board. Foam Board Insulation Hardware Fixing Fastening. Wall Washer for Fixing Fastening and Supporting.