Sargent 8223 Grade 1 Classroom Deadlock Mortise Deadbolt with Double Cylinder

Sargent 8223 Grade 1 Classroom Deadlock Mortise Deadbolt with Double Cylinder and 2 3/4" Backset

Professional Grade 1 Mortise Deadbolt for Educational Facilities

The Sargent 8223 Series Grade 1 Classroom Deadlock Mortise Deadbolt delivers maximum security and durability for educational and commercial applications. This robust deadbolt-only operation lock features a one-piece hardened steel deadbolt with 2 3/4" backset and 1 3/4" door thickness compatibility. UL and ULC listed with ANSI/BHMA A156.13 Series 1000 certification, this non-handed mortise deadbolt provides reliable classroom security with double cylinder operation for key control from both sides.

Professional Features & Benefits

• Door Compatibility: Designed for 1 3/4" door thickness with 2 3/4" backset for standard commercial door applications.
• Heavy-Duty Construction: One-piece hardened steel deadbolt provides exceptional durability and security for high-traffic educational environments.
• Grade 1 Performance: ANSI/BHMA A156.13 Series 1000 certification ensures professional-grade reliability and performance standards.
• Universal Installation: Non-handed design allows flexible installation without door handing considerations.
• Key System Compatibility: Available with all Sargent key systems including Degree, Signature, KESO, and XC for comprehensive access control integration.
• UL/ULC Certification: UL and ULC listed for fire safety compliance and code requirements in commercial applications.
• Classroom Function: Deadbolt-only operation with key control from both sides and thumbturn inside retraction for appropriate classroom security protocols.
• Manufacturer Warranty: 10-year limited warranty for added confidence and long-term protection.

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

• Educational Facilities and Classrooms
• Commercial Office Buildings
• Healthcare Institutions
• Government and Municipal Buildings
• Multi-Tenant Residential Properties
• Industrial and Warehouse Facilities
• Retail Establishments

Why Choose Sargent Quality?

Sargent 8223 Series mortise deadbolts deliver professional-grade reliability with one-piece hardened steel construction and Grade 1 ANSI/BHMA certification. Backed by a 10-year limited warranty and UL/ULC listings, this classroom deadlock provides the robust security performance essential for demanding educational and commercial applications where dependable access control is critical.

Product Documentation & Resources

• [Catalog] SARGENT Full Line Catalog