The meaning of LOCK is a fastening (as for a door) operated by a key or a combination. How to use lock in a sentence.

From door lock accessorieslike spare strike plates, lockout devices, or decorative knobs to state-of-the-art commercial door lock sets, we've got it. Make your front door locks secure, beautiful, …

Solve many security issues with the right lock. A heavy-duty combination lock or a padlock can secure outdoor storage, fences, self-storage units or lockers, keeping your belongings safe.

Lock definition: a device for securing a door, gate, lid, drawer, or the like in position when closed, consisting of a bolt or system of bolts propelled and withdrawn by a mechanism operated by a …

LOCK definition: 1. a device that prevents something such as a door from being opened and can only be opened with a…. Learn more.

Jul 3, 2025 · Our recommendations are easy to install and connect with smart home hubs for convenience and peace of mind.

Shop Best Buy for smart locks. Manage home security remotely from your phone with smart locksets. Find keypad door locks in stores & online for your entryways.

Lockshop Services The Lockshop provides access to buildings & rooms across campus (excluding Housing). Lockshop covers key requests, building access, and door/lock repairs. …

Nov 10, 2025 · We evaluate the most popular models, installing and testing them in our homes to help you decide which one to buy. With an outstanding 4.5-star rating and an Editors' Choice …

Master Lock is recognized around the world as the authentic, enduring name in locks, combination padlocks and security products. Learn more about our extensive assortment of …