Prime-Line Keyed Sash Lock, Child-Proof Lock Only Unlocks w/ Key For Aluminum, Vinyl or Wood Double-Hung Windows 2 in. Hole Center Heavy-Duty Diecast Construction, White (Single Pack)

Do you need a more secure way to child-proof your sliding windows? These keyed-locking sash locks help add peace of mind by increasing the safety of any unmonitored room with sliding windows, and they are keyed-differently. They are constructed of diecast zinc and come in a beautiful, white-painted finish, and only with their keys can the locks be disengaged to allow for opening of windows. These locks feature a universal design that allows them to be mounted on most vertical single-hung and double-hung sliding windows, in addition to those that slide horizontally. Depending on the size of the sash, these locks can be used as singles or pairs, and they can be installed on both left and right horizontal sliding sash. Each set contains two keys, one lock and keeper, and the installation fasteners. Installation of these sash locks is easy and can be done with a simple handheld Phillips head screwdriver. Other design features include a 5/8 inch wide keeper, 2 inch mounting hole centers (distance between each mounting hole measured from center to center of holes), and industry standard finish to match other existing hardware in the home or office. These keyed sash locks can be mounted on any sliding window where the checkrails of both the inner and outer sash rest flush, to include sliding windows constructed of aluminum, wood and vinyl. Only with the key inserted into the lock can the thumbturn swivel to open or close. Removing the key will lock the device in whichever position that the thumbturn is facing, either open or closed. Compare the style and dimensions of this lock to those required on your sliding windows and order yours today.

Prime-Line Patio Zinc Twist-in Sliding Door Lock

This twist-in lock is constructed of a Zamak cast housing, an aluminum bolt, and it comes in a zinc plated finish. It features a 1/2 in. reach with an overall height of 11/16 in. and 1-9/16 in. mounting hole centers. This secondary lock provides increased security when ventilating or securing your sliding patio door, as it prevents sliding and lifting of active panel. Lock is also compatible with some horizontal sliding or windows. Mounts onto the lower back-edge of the sliding panel, and the bolt locks into a 1/4 in. hole that must be carefully drilled into the fixed panel's bottom rail.

Weiser Welcome Home Satin Chrome Square Pocket Door Privacy Lock for Doors up to 2 1/4-inch x 1 7/8-inch Cut-out in Edge of 1 3/8-inch

Welcome Home Series handlesets are the perfect addition to your front door to create a unique and fashionable entryway to your home. Each is stylishly designed to provide maximum-security protection. There are many styles, finishes and configurations from which to choose. Square Pocket Door Lock The Satin Chrome finish gives the product a modern and minimalist look.

Prime-Line Sliding Door Loop Lock, 2-1/8 in., Hardened Steel Bar w/Diecast Base, Chrome Plated

This patio sliding door loop lock is constructed of a hardened steel locking bar and a diecast mounting plate and keeper. The locking bar and plates of this lock come finished in a nickel plating and all required fasteners are included. Features a 1-1/8 in. reach that is designed to secure the door to the jamb for increased safety of the home. Easy to install and is used by many. This item is also available in 1-3/16 in., 1-7/16 in., 2-1/8 in. and 2-1/4 in. reaches.