Sargent 4875-LC Single Cylinder Mortise Deadbolt with 2-3/4" Backset - Less Cylinder

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. Featuring cylinder x thumb turn operation with 1" latchbolt throw, this UL Listed deadbolt is engineered for high-traffic facilities including schools and hospitals where reliable performance is essential.

Professional Features & Benefits

• Precise 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.
• Extended Throw Protection: 1" latchbolt throw ensures secure engagement with strike plate for enhanced security performance.
• Non-Handed Installation: Universal design accommodates both left-hand and right-hand door configurations without modification.
• UL Listed Compliance: UL and ULC Listed certification ensures code compliance and reliable performance standards.
• 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

1. Review manufacturer specifications and verify door preparation requirements including door thickness, stile width, and handing as applicable to this product.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and/or frame surfaces.
3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions.
4. Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications.
5. Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion.
6. 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 dependable security performance essential for critical access control applications.

Product Documentation & Resources

• [Catalog] SARGENT Full Line Catalog