ITW Brands 24325 1/4" x 2.25", Steel, Hex Washer Head Concrete Anchors Blue Steel Hex HeadPhillips Concrete Anchors Designed for fastening applications in concrete, block & brick Use them to attach electrical equipment lumber, shutters, hose reels, downspouts & more Topcon anchors are coated with blue climaseal for superior corrosion resistance Highly durable, crafted with steel