ITW Brands 24350 3/16" x 1-1/4" Phillips Flat Head Concrete Anchors Blue Steel Flat 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