WRS Aluminum Thumbscrew Sliding Window Track Lock - Mill Finish

These window locks feature a sturdy construction of heavy-duty extruded aluminum and are equipped with a steel thumbscrew. They are designed to be used on older style horizontal and vertical sliding windows that have metal frames. These locks fit over the window frame fins and the thumbscrew locks into the outer face of the fin, provided that the fin is no thicker than 1/4 inches.

These window locks are suitable for both horizontal and vertical sliding windows and come in aluminum color. They are particularly useful as secondary security locks and are often used to ventilate or secure windows in the closed position. Installing these locks is easy and requires no tools.

For additional dimensional information, please refer to the line drawing.