Wedge Anchor: Quick and easy installations for your peace of mind! Ensuring simplicity, these screws provide a flush head when the wedge anchor is fully expanded, offering a seamless finish. Suitable for fire-rated systems, they are ideal for various base materials, including cracked and uncracked concrete, natural stone, and solid block. The zinc-coated corrosion-resistant anchor is designed for fixing into masonry, making it perfect for securing MF ceiling hangers and fixing head/floor channels and abutments in Drywall Partition Systems.