40H Mortise Series
When you want the toughest mechanical security for your building, you want the 40H Series from BEST. With its advanced features, improved functionality and unique versatility, this durable mortise lock is reliable and flexible in any commercial or industrial setting.
Heavy duty in both protection and performance, the 40H is the ideal security solution when strength and dependability are required. Free egress and overall security are never compromised. The BEST interchangeable core allows for customized master keying and quick keying changes. And its tough steel frame accommodates heavy traffic, while standing strong against break-in attempts. All the while, the 40H remains a low maintenance product that is easy to reconfigure and easy to install.
Universal Case Design
Allows you to not only change the handing of the lock on-site, but reconfigure it to a variety of functions at the same time – all without ever opening the lock case.
Allow you to know at a glance if a door is secured; options include a thumb turn, laminate and a keyed cylinder (for use with intruder function).
Various Trim Designs
Allows you to transform the 40H into an appealing accent for the opening.
The BEST solutions for your industry
Where it Works
Learning & Higher Education
Use the 40H in schools and campus buildings for durable, high-level security that allows for free egress.
Deploy the 40H in government buildings for high-level mechanical security and long-lasting durability.
Install the 40H in healthcare settings for high-security and durability with free egress and an optional antimicrobial coating.
Retail & Commercial
Enable quick key changes, allow for free egress and enjoy long-lasting deployment in commercial spaces with the 40H.
UltraShield™ antimicrobial coating available
Find A Dealer
With dealers in every major city and region across the United States, you have immediate access to all BEST products.