Prime-Line 3/4 in x 5/16 in plastic corner for window screen panels are designed to fit into square-cut ends of 5/16 aluminum screen frame material to repair or construct new aluminum-framed screens. Square-cut assembly eliminates the need for miter cutting providing for an easier frame construction by the homeowner.
Square cut screen frame, allow for part of the corner that extends from the end of the frame
Square cut screen frame, allow for part of the corner that extends from the end of the frame