STB2-37334 3/8" X 3-3/4" Strong-Bolt 2 Carbon Steel Wedge Anchor 50/pk Strong?Bolt 2 Wedge Anchor for Cracked and Uncracked Concrete 3/8" x 3-3/4" Wedge Anchors Category 1 anchor classification High-strength alloy clip on carbon-steel anchors 50 Wedge Anchors per Box