Mechanical locks
for proven security.
Home Products Mechanical Locks
Trusted worldwide to protect safes, vaults, and equipment.
Safe, vault, and equipment security starts with a trustworthy lock. Sargent and Greenleaf mechanical locks protect your assets with quality materials, design, and workmanship. Our locks are easy to install, easy to operate, and proven resistant to tampering and attack.
Model 2937 High-Security Combination Lock
Model 6630, 6631, 6651 Group 2M Mechanical Safe Locks
Model 6730, 6731, 6741 Group 2 Mechanical Safe Lock
8500 Series Group 1 and 1R Mechanical Combination Locks
6800 Series High-Security Key Locks
Model 951/951C High-Security Padlock
Environmental Padlock Model 0881/0883
Model SM181 & SM183 Sliding Deadbolt Locks
Model 8077 High-Security Combination Padlock
Model 6280 & Model 6370 Time Locks
Higher standards
We build our mechanical locks to high internal standards, and design many of our products to specific security certifications.
Learn more about our certifications.
Customer-focused support
We’re working hard to make our customer service even more responsive. No matter where you are, Sargent and Greenleaf and our growing international network of distributor partners can answer questions, help you troubleshoot, or resolve issues with your mechanical locks.
Get the support you need.
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