Cobra Drive Nail Anchor - 1/4 X 2 Inch, Masonry Anchor For Medium-Duty Fastening, Zinc Alloy & Steel

Need to hang something on concrete, brick, or block? These Cobra Drive Nail Anchors are super simple to use. Just drill a 1/4-inch hole, insert the zinc alloy anchor sleeve, place your fixture over it, and hammer the included steel nail into the center. The sleeve expands behind the material for a solid, tamper-resistant hold. Perfect for medium-duty jobs like mounting electrical boxes, light fixtures, shelves, or signs. The one-step installation means no separate setting tool—just a hammer and drill. Corrosion-resistant and can be installed through the item you're hanging. Pack of anchors (check quantity) ready for your next DIY project. A reliable, no-fuss fastener for masonry that even beginners can handle with confidence.