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  1. Locks at Lowes.com

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

  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. 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.

  4. 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.

  5. Yale Locks | Official Online Store | Yale Home

    Shop smart security yale locks for your entire home: keypad locks, smart locks, smart delivery and storage, door hardware, handlesets and more. Trusted every day since 1840.

  6. Personal Use Locks | Master Lock

    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.

  7. The Best Smart Locks We've Tested for 2026 | PCMag

    Jan 23, 2026 · 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 award, the …

  8. The Lock Source - Your New Source for Locks, Padlocks and Locker Locks

    The Lock Source was created to help you find the correct locks, padlocks, electric strikes and door hardware access control solutions quickly and efficiently. With over 20 years of industry experience, …

  9. Greenwich Locksmiths - New York City's Best Locksmith Since 1980

    This includes key duplication, emergency lockout service, lock installation and lock repair. We service any kind of door lock including mortise locks, deadbolts, door knobs, high security locks, automotive …

  10. Locks | McMaster-Carr

    Enter a code to operate electromagnetic locks, electric door strikes, and other access controls. Shackle objects together, such as a door and its frame, to prevent theft or unauthorized entry. Secure …