ASSA Premier Security Systems


ASSA is a premier manufacturer of mogul cylinders meeting the UL 437 high security and the ASTM 1577 detention lock standards.  ASSA mogul cylinders and master key systems are used in a wide variety of detention lock systems for the protection and reliability provided by the Twin dual locking mechanism.  ASSA offers a full line of cylinders designed to retrofit most U.S. lock manufacturers’ grade 1 locksets, exit devices & auxiliary locks.

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