ITW Brands 11021 Red Brand Wedge Anchor-10P 1/2X5-1/2 WDG ANCHOR<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Fastens applications into solid concrete</li><li>Great for attaching metal doors， window frames and electrical， HVAC and Plumbing systems</li><li>Steel construction</li><li>Hot-Dipped galvanized finish</li><li>Fully threaded design works with a variety of fixture thicknesses</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41yqcb3DbvL.jpg" noproxy>