LOCTITE® LB 8201 is a universal release fluid that loosens seized parts, lubricates, cleans, dries and protects parts from corrosion. The product doesn't contain silicone. It is used to free seized or corroded parts such as threaded fasteners, hinges and cylindrical pins. It lightly lubricates metals, hydrophobes damp electrical equipment and leaves a protective anti-corrosion film.