1000Pcs Fasteners Washers for Foam Board Panels, 1-1/8 Inch Metal Washers

1000-Piece Bulk PackThis set includes 1000 zinc alloy foam board fasteners, each measuring 1-1/8 inches in diameter. Ample quantity for large-scale insulation projects or multiple installations. | Durable Zinc Alloy ConstructionCrafted from high-quality zinc alloy, these washers offer excellent strength and corrosion resistance. The rust-proof surface ensures long-lasting performance in various environments, from basements to attics. | Easy One-Person InstallationEach washer features a center groove designed to accommodate drive screws and a raised backside that grips the board surface securely. Simple to install alone, saving time and labor on the job site. | Secure Fastening for Insulation BoardsIdeal for securing foam boards, backer boards, gypsum panels, and extruded polystyrene. The 1-1/8 inch size provides optimal holding power without damaging the board material. | Versatile Application RangePerfect for interior walls, ceilings, drywall, composite boards, rockwool, wood, and other materials. Suitable for home renovation, construction sites, and commercial building projects.