Make-2-Fit PL 7971 Screen Stretch Clip with Screw, Aluminum, For 5/16 x 3/4 in Screen Frame

Prime-Line 13/16 in x 3/8 in stamped aluminum stretcher clips are used for attaching window screens to awning and other types of windows and designed to hold tension to the screen fabric. Most commonly used with 5/16 in x 3/4 in screen frame.