Why MUL-T-LOCK is the Security Professional's Partner of Choice?
 
Patented Key Control
MUL-T-LOCK's patented Interactive Key Control System is designed to protect against unauthorized
key duplication. Protected by many international patents, and strict factory key control regulations to
this system offer peace of mind by insuring that unauthorized duplicates will not be made. MUL-TLOCK's
unique Key Cutting Machine is the only machine that can precisely cut MUL-T-LOCK keys.
 
Drill Resistance
MUL-T-LOCK products are designed to withstand various attempts at forced entry. Each cylinder
incorporates hardened steel inserts in strategic areas to offer a high level of drill resistance.
 
Pick Resistance
MUL-T-LOCK's unique telescopic pin tumbler mechanism will frustrate the most experienced lock
picker. 10 and 8 pin cylinder designs enhance the level of security by requiring a dual shear line match
in order for the cylinder to operate.
 
One Key, Endless Possibilities
MUL-T-LOCK manufactures thousands of locking products to offer the user a level of security which
is second to none. At the same time MUL-T-LOCK products can offer the convenience of single key
access to any of its products. From Deadbolt Locks, to Drawer Locks, Padlocks to Gate Locks each
MUL-T-LOCK product can be incorporated into a combined system that will allow for limited access
for specific users, and complete access for designated users.
 
Ready for Any Challenge
MUL-T-LOCK prides itself on the manufacturing of comprehensive,
creative locking solutions, and speed to market. Just
about every component of our product portfolio exists through
a need from our customers. Through helpful sales, and customer
support, and determined R&D and Engineering, MUL-TLOCK
is there to satisfy any demand, as fast as it possibly
can. No application is too small, no master key system is too
large. MUL-T-LOCK is truly, Ready for Any Challenge!!!
Limited Lifetime Mechanical Warranty
Quality is important, just like security. This is why all MULT-
LOCK products are manufactured with the highest quality,
most durable material and components. Each product
goes through a vigorous quality control check process, to
ensure that each customer receives a fully functional, top
security product.

Putting our confidence to the test, MUL-T-LOCK backs its entire product
line with a Lifetime Mechanical Warranty.
 
MUL-T-LOCK Product Range

MUL-T-LOCK is a global player in the realm of High Security Locks. Our vast product
line extends to locks, padlocks, and cylinders both foreign and domestic. High
Security Locking Solutions for American, Scandinavian, Japanese, and French
locksets are all part of MUL-T-LOCK's product portfolio, all of which can be incorporated
into the same keying system.
 
Cylinders
Mortise, Rim, and Key In Knob Cylinders headline MUL-T-LOCK's comprehensive
line of retrofit cylinders. Each is designed to offer an affordable upgrade of drill &
pick resistance, as well as patented, restricted key control to almost any existing
lockset. Available for Residential, Commercial, and International Locksets.
 
Door Locks
MUL-T-LOCK's line of Door Locks is spearheaded by the unique Hercular
Deadbolt. Through superior strength, and ease of installation the Hercular
Deadbolt has set new standards in High Security locking. Constructed of solid
brass, and hardened steel, the Hercular is recognized by many as the best
Deadbolt in the market today.

MUL-T-LOCK's door lock family also includes Mortise Locks, Knob & Lever
Cylindrical Locks, and the Perseus Jimmy-Proof Lock, all of which include MULT-
LOCK's Patented Cylinder and, are designed to offer a complete High Security
package.
 
Multipoint Locks
MUL-T-LOCK offers a wide variety of multipoint locks for various applications. At
the forefront of the multipoint lock line is the multipurpose Lock 500. The versatile
design of the Lock 500 makes for a seamless installation on almost any application.
Whether it is windows, shutters, roll down gates, wood or steel doors, the
Lock 500 will reinforce any opening with superior 2 point locking, and High
Security Key Control.

Utility & Furniture Locks
MUL-T-LOCK offers a multitude of products for those small spaces, and specialty
areas that need the same level of protection as a front or back door. File
Cabinets, Desk Drawers, and Storage Cabinets sometimes contain many sensitive
items such as classified documents, confidential materials, cash, and pharmaceutical
products. Cam Locks, Drawer Locks, and Cabinet Locks are designed
to offer the core principals of Patented Key Control, and the Pick & Drill
Resistance inherent in all MUL-T-LOCK products.

Padlocks
MUL-T-LOCK's various padlock lines are world renown, and recognized by many
institutions. Whether it’s the weather resistance of the G-Series Line, the versatility
of the C-Series Line, or the Brute Strength of the E-Series Line, MUL-T-LOCK
has the answer to almost any padlock application. Also available are many accessories,
and specialty designs to give comprehensive options when all else has
failed.