Sargent 4875 Series Single Cylinder Mortise Deadbolt with 2-3/4″ Backset
Professional Mortise Deadbolt Security Solution
The Sargent 4875 Series Single Cylinder Mortise Deadbolt delivers maximum security with laminated stacked steel deadbolt construction and 2-3/4″ backset depth for 1-3/4″ door thickness applications. This UL Listed mortise lock features cylinder x thumb turn operation with 1″ latchbolt throw and non-handed design for versatile installation. Engineered specifically for high-traffic facilities like schools and hospitals where reliable performance and durability are essential.
Professional Features & Benefits
- Door Compatibility: Designed for 1-3/4″ door thickness with 2-3/4″ backset depth for standard commercial door applications.
- Heavy-Duty Construction: Laminated stacked steel deadbolt provides maximum security and durability for demanding commercial environments.
- Dual Operation Design: Key outside operates deadbolt while thumb turn inside provides convenient interior access control.
- Non-Handed Configuration: Universal design eliminates handing requirements for simplified inventory and installation flexibility.
- UL Listed Certification: UL and ULC Listed for fire safety compliance and code requirements in commercial applications.
- Complete Strike System: Includes flat strike type with 1″ latchbolt throw for secure engagement and reliable operation.
- Ready-to-Install Package: Comes with 2 keys and all necessary components for immediate installation and operation.
- Manufacturer Warranty: 1-year limited warranty provides added confidence and protection for commercial installations.
Technical Specifications
- Refer to manufacturer documentation for complete technical specifications.
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness, stile width, and handing as applicable to this product.
- Use manufacturer-provided templates to mark mounting hole locations accurately on door and/or frame surfaces.
- Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions.
- Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications.
- Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion.
- Test device operation to verify proper function and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.
Professional Applications
- Commercial Office Buildings
- Educational Facilities
- Healthcare Institutions
- Retail Establishments
- Industrial and Warehouse Facilities
- Multi-Tenant Residential Properties
- Government and Municipal Buildings
Why Choose Sargent Quality?
Sargent mortise deadbolt products deliver professional-grade reliability with laminated stacked steel construction and UL Listed certification for demanding commercial applications. The 1-year limited warranty and proven performance in high-traffic facilities like schools and hospitals demonstrate the quality and durability expected from Sargent security hardware. Engineered for demanding commercial applications where dependable performance is essential.
