200 Pcs 4" Plastic Insulation Masonry Fasteners, Heavy Duty White Foam Board Anchors for Fixing and Fastening Rigid Foam Insulation Board Panels

200-Pack for Larger ProjectsIncludes 200 heavy-duty plastic fasteners, perfect for full-room insulation, contractor jobs, or multiple home projects. | 4" Fasteners with Wide Washer HeadEach fastener is 4 inches long and features a 2.4" wide washer head that spreads pressure evenly to hold foam boards flat and secure. | Durable HDPE Construction: Made from high-density polyethylene, offering excellent strength, impact resistance, and long-term durability on masonry surfaces. | Fast, No-Screw Installation: Simply pre-drill, insert, and hammer flush. The one-piece design eliminates screws, metal pins, and thermal bridging. | Ideal for Masonry Surfaces: Securely attaches foam boards, rigid insulation panels, and house-wrap to concrete, brick, block, and stone walls in basements, garages, and outdoor areas.