Mul-T-Lock High-Security Locks
Patented, pick-resistant protection with keys that can’t be copied at a kiosk — sold, installed, and serviced from our Alexandria showroom.
Patented, pick-resistant protection with keys that can’t be copied at a kiosk — sold, installed, and serviced from our Alexandria showroom.
A standard lock keeps honest people out. A high-security platform is engineered against picking, bumping, drilling — and unauthorized copies of your key.
Mul-T-Lock’s telescoping pin-in-pin cylinders are engineered to resist picking and bumping, with hardened components that stand up to drilling and forced-entry attempts.
Keys are cut on restricted, patent-protected blanks — they can’t be copied at a hardware-store kiosk. Duplicates are made only with your authorization, so you always know exactly how many keys exist.
High-security cylinders are available for many common residential and commercial locks — often we can upgrade the cylinder and keep the hardware you already have. Bring a photo or the lock itself and we’ll tell you honestly what fits.
Screens don’t convey the difference between a stamped-metal lock and a machined high-security cylinder — your hands do. Our showroom display lets you work the key, feel the mechanism, and compare it side-by-side with standard hardware before you decide.
Mul-T-Lock is a fit for front doors that deserve better than builder-grade, businesses protecting inventory and records, and property managers who need to know exactly who holds keys.
3301 Mt. Vernon Ave, Alexandria — Mon–Fri 8:30 am to 5:00 pm. Parking off Helen St., just around the corner.