Premium Performance, Superior Security.
BEST's 40H series mortise locks and deadbolts deliver exceptional strength, security, and durability. Our robust design features and precision-engineered components make the 40H mortise lock series ideal for high traffic applications. Backed by an industry-leading limited lifetime mechanical warranty, the 40H series delivers security you can depend on.
Security Meets Simplicity.
In addition to delivering superior security, the BEST 40H lock series makes installation, maintenance, and daily use simple. With a multi-function case and field configurable options, the 40H series is stock friendly. And installation is quicker and easier thanks to carefully designed features that simplify handing changes, alignment, and assembly.
Ultrashield™ Antimicrobial Protected Coating
The UltraShield protected coating (By Best Access Lock) incorporates a naturally-occuring silver ion exchange that creates a sanitary surface. In doing so, the microbe food and oxygen supplies are eliminatd, effectively producing a long-lasting product protection. The UltraShield protection is durable and is on guard 24/7.