These window screen clips are constructed of diecast and come in a white painted colour. These clips feature a 5/16 in. offset, designed to hold 5/16 in. thick aluminum screen frames on windows of various types. Diecast clips like these are also used to secure window screens, storm windows and panels of storm doors. These long-lasting, weatherproof diecast screen clips are built to last and are used by many. Replacement fasteners are included with each package.