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Sargent Lever Locks
Sargent lever locks represent over 150 years of premium commercial security engineering. These ANSI Grade 1 lever locksets deliver institutional-grade performance for government, healthcare, education, and high-security facilities. National Lock Supply offers Sargent mortise and cylindrical levers with patented clutch technology, specialized functions including classroom lockdown, and high-security keying systems with key control and patent protection.
Frequently Asked Questions
Why choose Sargent lever locks?
Sargent provides institutional-grade security with Grade 1 certification, patented clutch mechanisms preventing forced entry, and specialized functions for education, healthcare, and government facilities requiring the highest security standards.
Are Sargent levers compatible with access control systems?
Yes, National Lock Supply stocks electrified Sargent lever locks with motorized and solenoid options that integrate with electronic access control, card readers, and building management systems.
What is Sargent's patented clutch technology?
Sargent's clutch mechanism allows the exterior lever to rotate freely under force without retracting the latch, preventing forced entry while protecting internal components from damage during attacks.
Can Sargent levers be master keyed?
Sargent offers advanced keying systems including interchangeable cores (LFIC/SFIC), patented keyways with utility patents providing key control, and complex master key hierarchies available through National Lock Supply.
What makes Sargent suitable for schools?
Sargent manufactures classroom security locks meeting industry standards for lockdown functions, allowing teachers to lock doors from inside during emergencies without entering hallways.
Are Sargent lever locks ADA compliant?
All Sargent lever locks meet ADA accessibility requirements with ergonomic lever design and compliant operating forces for universal access.