Each of our shops across Maryland and Virginia are open for their normal business hours, or you can reach one of our experts over the phone by calling 703-550-0770.
Secure your space with our top-rated locks. Find keyless entry door locks, weatherproof combination padlocks, and specialized locks for a variety of uses.
The lock includes set your own combination convenience, without the need for a reset tool. The 4-digit dialing allows for thousands of possible numeric combinations.
Our licensed, bonded, and insured technicians come to you in one of our mobile vans, equipped with all the tools and brands we need for your residential, commercial, and automotive lock needs.
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.
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a door, gate, lid, drawer, or the like in position when closed, consisting of a bolt or system of bolts propelled and withdrawn by a mechanism operated by a key, dial, etc. See examples of lock used in a sentence.
No lock is 100 percent foolproof, but the door lock you choose depends on what you want to secure. A latchbolt or deadbolt is a good choice for a door that already has a locking door knob for additional security.
The lock includes set your own combination convenience, without the need for a reset tool. The 4-digit dialing allows for thousands of possible numeric combinations.