A weatherproof electrical junction box that includes a molded electrical junction box and an insert is disclosed. Specific implementations may comprise a molded electrical box comprising four side walls, a back wall, a front opening, two screw bosses extending toward the front opening, and an unthreaded hole extending through a first side wall of the four side walls. Specific implementations may comprise an insert, the insert comprising an unthreaded exterior and a partially threaded interior. The insert may be fixed within the one unthreaded hole.