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Defender Security - Sliding Patio Door Security Items per page:  
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S 4031 - Sliding Window Sash Lock (double Screw Model-black)
Effective security for all metal sliding windows or doors; double thumbscrew model provides extra gripping power; easy to install.
              
S 4041 - "step-on" Patio Door Lock (black)
Patio door lock has hardened steel bolt; convenient foot activation; mounts in any position; use in closed or ventilating position; easy to install.
              
S 4060 - Deadbolt Loop Lock, with Key, Aluminum Finish
Hardened steel bolt loops through keeper to prevent lift-out; housing is heavy metal casting; thumbturn activates locking; can also be locked with key.
              
S 4061 - Patio Door "Loop Lock", 2-3/4", Steel / Diecast
Hardened steel bolt loops through keeper to prevent lift-out or Jimmy of doors; housing is heavy metal casting; thumbturn activates locking.
              
S 4062 - Patio Door Security Latch (chrome)
Heavy metal casting; face or side mount strike; mounts onto patio door rail to act as a secondary security lock.
              
S 4063 - Patio Door Security Latch (black)
Heavy metal casting; face or side mount strike; mounts onto patio door rail to act as a secondary security lock.
              
S 4066 - Patio Door "Nite-Lock" Pin, 1/4" x 2-9/16", Steel, Chrome
Steel pin has "Detent Ball" on each end to help hold pin into place; prevent prying or lifting of door; fits most patio doors.
              
S 4077 - "push-pull" Patio Door And Window Lock (aluminum)
This item is INACTIVE and is no longer available.

Heavy duty extruded aluminum housing; hardened steel bolt; mounts on edge of frame; used by several window manufacturers.

          
S 4148 - Sliding Patio Door "nite-lock" Pin (black)
Case hardened steel pin installs between moving panel and fixed rail; helps prevent prying or lifting of window; zinc plated.
              
S 4154 - Patio Door "security Bar" (bronze)
"Jimmy-Proof" security for your patio door; extruded bronze bar; use on inside or outside slider.
              
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