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.
- Deadbolt operated by rotating the inside thumb turn rosette, turning the outside key
- BHMA # EO6071 K-cylinder deadlock function
- Standard lock configuration designed for doors 1-3/4 in thick