Sargent 4874 Series Double Cylinder Mortise Deadbolt with 2-3/4" Backset
Professional Mortise Deadbolt Security Solution
The Sargent 4874 Series Double 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 key operation from either side and includes 2 keys for comprehensive access control. Engineered for high-traffic facilities like schools and hospitals where reliable security performance is 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.
- Double Cylinder Operation: Key from either side operates deadbolt for enhanced security control and flexible access management.
- Non-Handed Design: Universal installation eliminates handing requirements for simplified inventory and installation.
- UL Listed Certification: UL and ULC Listed for code compliance and fire safety requirements in commercial applications.
- Complete Strike System: Includes flat strike type with 1" latchbolt throw for secure engagement and reliable operation.
- Manufacturer Warranty: 1-year limited warranty for added confidence and protection.
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 provides added confidence for high-traffic facility installations. Engineered for demanding commercial applications where dependable security performance is essential.
Product Documentation & Resources
Manufacturer Resources
Product Specs
- Series:
- 4870 Series
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Mortise Locks and Trim
- Product Type:
- Mortise Locks
- Subcategory:
- Mortise Locks and Trim
- Commercial/Residential:
- Commercial
- Lock Function:
- Double Cylinder
- Keyed Function:
- Double Cylinder
- Lock Type:
- Deadbolt
- Product Model:
- 4874
- Product Function:
- Double Cylinder
- Product Category:
- Exit Devices and Trim
- Department:
- Door Hardware