ASSA High Security Locks

ASSA® High Security Lock Products

ASSA's® family of high security products can accommodate a wide variety of both institutional and residential applications. We offer a full line of cylinders designed to retrofit the leading lock manufacturers' locksets along with our own stand alone deadbolts, padlocks, and auxiliary locks. ASSA® locks employ a patented dual locking mechanism that renders the lock virtually pick proof. This unique operation has allowed us to develop a patented key control system which protects against unauthorized duplication of keys and that can be master keyed into a security system to fit any customer's needs. All ASSA® high security products are listed under U.L. 437, a set of tests used to determine a product's physical resistance against various forms of attack.

Download the ASSA® Product Catalog

Mortise and Rim Cylinders
ASSA® provides a full line of mortise cylinders designed to retrofit into most leading lock manufacturers' locksets and exit devices including Sargent, Arrow... read more
Cylindrical Lock Cylinders
ASSA's® key-in-knob and key-in-lever type cylinders provide the ultimate in high security retrofit for a variety of leading lockset manufacturers... read more
High Security Deadbolt
The ASSA® 6000 Series deadbolt is designed to withstand any form of physical attack including drilling, prying, driving, or pulling. Its free spinning guard... read more
High Security Padlocks
ASSA® padlocks are constructed of the highest quality components and are capable of withstanding the most relentless forms of physical attack... read more
High Security Auxiliary Locks
ASSA® High Security Auxiliary Locks utilize the same high security features and master keying capabilities as our other products plus... read more

To request a literature package outlining our product offerings and security programs, please contact us.