The Hillman Group 370988 Wedge Anchor， 1/2 X 3-3/4-Inch， 12-Pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Made of Steel/Zinc</li><li>Includes nut and washer</li><li>Use in solid concrete， brick and stone</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41oKDvkctFL.jpg" noproxy>