600 Pcs Foam Board Fasteners Washers, 1-1/8 Inch Galvanized Steel Washers with Groove, Rustproof Fixing Hardware for Install Insulation Panels, Securing Backing Boards Drywall Ceiling Tiles

Product name: Insulation gasketColor: SilverMaterial: Metal (Galvanized iron)Diameter: 2.8cm (1-1/8 inches)Aperture: 0.57cm (0.22 inches)Packing list:600pcs insulation gaskets

• Abundant Quantity: Each package includes 600pcs galvanized steel washers, providing sufficient supply for both professional contractors and home improvement enthusiasts to complete multiple projects, along with 1 pair of cut-resistant gloves (screws not included)
• Efficient Design: The 1-1/8 inch washers feature a centered groove and raised backside for easy screw driving and secure insertion into large foam board, drywall, or ceiling tiles, simplifying your installation process
• Premium Material: These foam board fasteners are crafted from high-quality galvanized steel with rust-resistant coating, ensuring long-lasting durability and reliable performance for installation foam panels and backing boards
• Enhanced Stability: The sturdy construction of these felt washers ensures firm fixation, preventing board shifting or loosening over time, while the galvanized surface resists corrosion in humid environments
• Versatile Application: Ideal for securing various materials, including gypsum board, composite panels, extruded foam, rockwool, and wood, making them perfect for interior walls, ceilings, and DIY remodeling projects