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.

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Key locks and padlocks made of zinc-coated steel, brass and stainless steel are the most commonly used outdoors for their weather and corrosion resistance. For extra protection from …

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Shop secure smart locks, door locks, door knobs, door levers, and handlesets from Schlage. Find the right lock for your exterior and interior doors here.

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Kwikset is a secure door lock industry leader & innovator in home safety with keyless entry and re-keying technology for residential and commercial door hardware

Install in doors to lock and unlock them with a key. Keep hatches, panels, and small doors shut with the twist of a handle. Secure tall cabinets and trailer doors at multiple spots along their …

Jun 12, 2025 · A strong door lock is your home’s first line of defense. They come in different forms: traditional deadbolts for straightforward security, sleek smart locks with high-tech convenience, …

Sep 3, 2020 · Here we look at the various types of door locks and how they differ from each other to give you a clear understanding of which lock will be best for you.