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  1. LOCK Definition & Meaning - Merriam-Webster

    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.

  2. Amazon.com: Lock

    Secure your space with our top-rated locks. Find keyless entry door locks, weatherproof combination padlocks, and specialized locks for a variety of uses.

  3. Door Locks - The Home Depot

    Get free shipping on qualified Door Locks products or Buy Online Pick Up in Store today in the Hardware Department.

  4. Locks at Lowes.com

    Find locks at Lowe's today. Shop locks and a variety of hardware products online at Lowes.com.

  5. Master Lock® Official Site | Padlocks & Security Products

    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 security solutions.

  6. 14 Types of Locks: Security, Vulnerabilites, & Best Uses

    Oct 17, 2024 · In this detailed guide, we'll examine the 14 different types of locks, looking into their unique characteristics, applications, and security each type offers. We cover everything from the …

  7. Locksmith Services | Santa Clara, CA | A-A Lock & Alarm

    Experience premier locksmith services with A-A Lock & Alarm Inc. in Santa Clara, CA. For reliable security solutions, inquire with our experts today.

  8. Locks | McMaster-Carr

    Replace or cut new keys for padlocks, enclosures, cabinet doors, and locksets.

  9. The Best Door Lock | Reviews by Wirecutter

    Dec 9, 2025 · After 40 hours of research and interviews with locksmiths and security experts, the Schlage B60N deadbolt is the best door lock for most homes.

  10. 8 Types of Locks and Where to Use Them - The Spruce

    Sep 26, 2023 · Locks are commonly used when traveling to ensure that the items in your luggage are safe during transit. This guide breaks down eight common types of locks, including the purpose, …