1/2" x 12” Plain Steel L Bolts or “L Concrete Anchors” are used in wet concrete, typically used to attach objects or structures to concrete. These L Shaped bolts are also used to support lightweight post bases, poles, signage and other structures built on top of concrete. Our high quality anchor bolts are domestic products that are proudly made here in the USA. These Plain L Bolts should be used with the correct Plain Steel Hex Nuts and Plain Steel Washers.