Heavy-duty extruded aluminum lock with tamper-resistant single hex security screw and wrench for use on metal horizontal sliding windows. Securely locks window in closed or ventilating position and helps prevent accidental opening of window by children. For a non-heavy-duty lock see item no. U-9980 or U-9982. For a non-marring lock see U-9820, U-9821, U-10876 and U-10551. For vinyl windows use U-9809 or U-10547.
- Can be used of left or right sliding windows with a track 1/4 in. or smaller
- Securely locks window in a closed or venting position
- Can be used as a child safety lock
- Extruded aluminum painted white
- Easy to install
- Hex wrench included
- No additional tools required for installation
- For further dimensional information, please see the line drawing

















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