Veranda Patio Door High-Security Foot Lock

Prime-Line Door Reinforcement Lock, 3 in. Stop, Aluminum Construction, Satin Nickel Anodized Finish

This high security door lock is constructed of extruded aluminum and comes in a satin nickel anodized finish. Meets the Texas building code requirements, and it is designed to withstand up to 800 lbs. of force, making it virtually impossible to breach from the exterior. Features a spring-loaded, child-safe and tamper-resistant design that protects against unauthorized entry by preventing lock bumping and lock picking (while in the locked position). Installation of this non-handed reinforcement lock can be accomplished in just minutes. Can be used on any swing-in door of any door thickness. All fasteners and installation instructions are included with this item. Fasteners include 3 in. long hardened screws that anchor into the door jamb and studs.

Prime-Line High Security Door Lock, Matte Black Finish

This high security door lock is constructed of extruded aluminum and comes in a black finish. Meets the Texas building code requirements, and it is designed to withstand up to 800 lbs. of force, making it virtually impossible to breach from the exterior. Features a spring-loaded, child-safe and tamper-resistant design that protects against unauthorized entry by preventing lock bumping and lock picking (while in the locked position). Installation of this non-handed reinforcement lock can be accomplished in just minutes. Can be used on any swing-in door of any door thickness. All fasteners and installation instructions are included with this item. Fasteners include 3 in. long hardened screws that anchor into the door jamb and studs.

Prime-Line Deep Reach Sliding Door Lock and Keeper for Wood or Aluminum Door, Pennco

This patio sliding door lock and keeper by Prime-Line Products is excellent for either wood or aluminum door applications. It has an integration of keeper and lock for positive anti-lift protection with a plated steel hook is mounted in an anti-friction pivot, encased in aluminum housing. Used by Pennco and a variety of other manufacturers. Mounting holes are 3-7/8 in. on center, with an overall 1-11/16 in. depth. These lock assemblies are easy to install with a few simple tools.

Prime-Line 7/8 in. White-Painted Diecast Vinyl Patio Door Lock with Adjustable Design

This sliding patio door lock is constructed of cast zinc and it comes in a white painted finish. This lock is DESIGNED FOR USE ON VINYL SLIDING PATIO DOOR SYSTEMS, yet it may also work with some horizontal and vertical sliding (single hung) windows, depending upon the type of vinyl liners and balances used to construct the windows. Note: These locks may also fit many horizontal vinyl sliding windows and some vertical sliding windows, but not all of them. These locks feature an adjustable jaw that has a "vise-like" grip, and they are capable of opening up to 7/8 in. wide for a secure, non-marring hold on thick vinyl rails. When installing this lock, the cam style locking lever should be rotated hand-tight over the rail or vinyl edge to a sufficient torque prior to locking down the lever. This lock can be adjusted to fit on rail thicknesses ranging from 1/16 in. to 7/8 in. thick. This lock can be used as a secondary lock when the door or window is shut, and to provide security during minimal opening for ventilation.