Responsibility Never Clocks Out. If It Means Something, Master It.
Master It.
As the authority in locks and safes, Master Lock has been a name synonymous with confidence and security for over a century. Our legacy is your legacy - no matter where your responsibilities lie, we'll help you master it.
Tradition Meets Innovation
With a legacy forged over generations, our products stand as a testament to unmatched strength, precision, and reliability. We lead with purpose, giving you the unwavering confidence to protect what's yours, supported by over a century of expertise and innovation.
1921-1949




1950-1975




1976-2000




2001-2021




2022-Present




Testimonial

My Master Lock was the only one that the thieves couldn’t cut through.
My grandfather built a car in his garage when I was born. It was his favorite car and he loved taking me for rides. Unfortunately he passed away. He left the car to me. It’s stored in a offsite garage. Last week a bunch of the garages were broken into. My Master Lock was the only one that the thieves couldn’t cut through. That lock kept my grandpa’s car safe. I’ve already replaced the cut lock with another of the exact same lock.
Tyler – Seminole, FL