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Sargent & Greenleaf , a Stanley Security Solutions company, is a world leader in medium and high security locks and locking systems for safes and vaults. Since 1857, Sargent and Greenleaf's innovations have resulted in the industry's largest selection of mechanical combination locks, electronic safe locks, vault locks, time locks and specialty safe-locking solutions. We listen to and understand our customers' needs and respond with the most pioneering, quality-driven security products to meet U.S. and international demands.

GSA Containers Locks:

S&G 2740B

Now with 5-Year Warranty.
DLA NSN: 5340-01-628-4750



SCIF Doors Locks:

S&G 2890B

Designed for US Government’s Life Safety + High Security Requirements



Ned Urschel Retirement

Sargent & Greenleaf, Inc. announce GSA-approved pedestrian door lock. More »

Sargent & Greenleaf, Inc. Model 2890B Door Lock GSA-Approved
More »


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