Prime-Line Swing Bar Lock for Hinged Swing-In Doors, 3-7/8 Inch Bar Length by 2-1/2 Inch Height, Satin Nickel (1 Set)

This Defender Security U 10308 Bar Door Lock is a security locking device for hinged swing-in doors, allowing a door to be slightly opened to allow safe viewing and ventilation. This door lock bar can also be installed out of reach of children so they cannot open the door by themselves, providing additional child-safe door security. Adding security bar locks for doors is quick and easy. All installation fasteners, including plastic shim spacers for leveling, are included. Strong, durable, and sure to last, these lock bars are constructed of zinc diecast with a satin nickel finish. This lock bar is 3-7/8 inch bar length by 2-1/2 inch height and has a long, hinged bar, which folds over the closed door to engage the catch. For further dimensional information, please see the line drawing.

Prime-Line Flip Door Lock, 1-3/8 in. x 2-3/4 in., Steel, Satin Nickel, Privacy Flip-Action Lock

This flip-action door lock is constructed of steel and it comes in a satin nickel finish. Features an anti-lockout screw for child safe mode, and it is reversible for use on both left and right-handed, swing-in, residential doors. The privacy lock is for use on interior doors only, as it is not designed for use as a security device on entry doors where higher security is required. Mounts on the surface of the doorjamb with only 2 screws, and it can usually be installed without mortising. Installation is a breeze, and operating the lock could not be any easier. This lock engages with a simple flip of the hinged wing, and it is favored by many.

Onward 3 1/4-inch (82 mm) Pocket Door Pull Privacy Lock - Rectangular, Brushed Nickel

The Onward Pocket Door Pull with lock is the ideal solution for bedrooms, bathrooms, and anywhere you need privacy in your home. Designed for use with pocket doors and most types of sliding doors, this rectangular pull is practical and sleek, blending seamlessly into any decor. Made of robust steel that's smooth to the touch, it features a latch you can use to pull the door closed and keep it securely shut. The Pocket Door Pull with privacy lock is compatible with left- and right-handed doors and is adjustable to fit different door thicknesses. Screws are included for easy installation.

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.