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Material
Finish
Color
Height
Length
Defender Security - Window Security
Width = 1"
Items per page:  
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S 4026 - Sliding Window "Push-Bolt" Lock, 1", Steel, Spring-Loaded
Installs on bottom or side rail of horizontal or vertical sliding aluminum windows; hardened steel bolt; easy to install.
              
S 4033 - Tamper-Resistant Lock, 1", H.D. Ext. Alum., Black, Hex Screw
Extruded aluminum sliding window lock with tamper-resistant single hex security screw and wrench. Securely locks window in closed or ventilating position. Prevents accidental opening by children.
              
S 4076 - Sliding Window Economy Lock, 1", Extruded Aluminum, Black
Extruded aluminum lock with steel thumbscrew for use on metal horizontal sliding windows; securely locks horizontal or vertical sliding windows. For heavier-duty locks see item no's U-9800, U-9802, U-11127, U-11128, U-9810 or U-9812. Finish by tightening thumbscrew with pliers to securely lock windows in closed or ventilating positions. For non-marring locks see no's U-9820, U-9821 and U-10551. For vinyl windows use U-9809 or U-10547.
              
S 4186 - Tamper-Resistant Lock, 1", Extruded Alum., Hex Screw
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-marring lock see U-9820, U-9821, U-10876 and U-10551. For vinyl windows use U-9809 or U-10547.
              
S 4245 - Wood Window Flip Lock, 1" x 2", Steel, Chrome Plated
Flip lock mounts on vertical track to stop window in vent postion. Wedge flips out of the way to allow opening.
              
S 4374 - Sliding Window Bar Lock, 3-1/16", Alum., Black, Reversible
This item has been DISCONTINUED. Please call or email for availability.

Reversible design with anti-lift out bar. Securely locks window in closed or ventilating postiion.

          
S 4498 - Tamper-Resistant Lock, 1", Ext. Alum., White, Hex Screw
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-marring lock see U-9820, U-9821, U-10876 and U-10551. For vinyl windows use U-9809 or U-10547.
              
U 10684 - WOOD WINDOW FLIP-LOCK, CHROME
              
U 11127 - Sliding Window Lock w/Wrench, 1/4", Aluminum, Zinc Plated
Heavy-duty extruded aluminum lock with single thumbscrew; includes removable round plastic wrench for ease of operation and added torque when tightening or loosening thumbscrew. For installation on metal horizontal sliding windows; securely locks window in closed or ventilating position. For a non-marring lock see U-9820, U-9821 and U-10551. For vinyl windows use U-9809 or U-10547.
              
U 11128 - Sliding Window Lock w/Wrench, 1/4", Aluminum, White
Heavy-duty extruded aluminum lock with single thumbscrew; includes removable round plastic wrench for ease of operation and added torque when tightening or loosening thumbscrew. For installation on metal horizontal sliding windows; securely locks window in closed or ventilating position. For a non-marring lock see U-9820, U-9821 and U-10551. For vinyl windows use U-9809 or U-10547.
              
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