Wedge Bolt is A Connection Device For Modular Concrete Forms. It Is Used To Tighten Adjoining Concrete Forms And Securing Concrete Form In Place. It Is Made Of High Strenght Heattreated Steal. We Can Supply Standard Wedge Bolt; Long Wedge Bolt; Short Wedge Bolt. if you need it pls contact me wjjnl at 163 dot com