Prime-Line 1/4 in. Corner Mounted Window Screen Tension Spring (6-Pack)

These window screen tension springs are constructed of heat treated spring steel and come in a zinc plated finish. Tension springs of this style mount into the corners of 45° cut aluminum screen frames and add holding tension when inserted into sliding window screen channels. These tension springs will fit into 5/16 in. Or thicker screen frame material. No tools are required for these easy-to-install tension springs.