CRL L5577 1/4″ Flat Tension Springs – Carded

CRL Flat Tension Springs are heat treated spring steel. They slip into corners of 5/16″ to 7/16″ (7.9 to 11 mm) screen frame to help keep screens held tightly in the window channel. No tools or drilling is required for installation. The spring simply slips into the square or mitered corner joint of the screen frame. For large jobs or fabrication, a bulk package of one hundred springs is available. Six springs per package.