Sargent 11G37 T-Zone Grade 1 Classroom Cylindrical Lock with Single Cylinder

Sargent T-Zone Grade 1 Classroom Cylindrical Lock with Single Cylinder and 7.6 Million Cycle Rating

Professional Grade 1 Cylindrical Lock for Educational Facilities

The Sargent T-Zone 11 Line Series Grade 1 Classroom Cylindrical Lock delivers exceptional durability with independently-verified testing at 7.6 million cycles. This single cylinder lock features modular design for easy field function changes, fits standard 161 door prep with 2 3/4" backset, and accommodates door thickness from 1 3/4" to 2 1/2". Constructed with T-Zone technology to prevent lock twisting and manufactured from 68% post-consumer recycled content for LEED compliance.

Professional Features & Benefits

• Exceptional Durability: UL Cycle Above and Beyond test completed at 7.6 million cycles (Verification ID: V584148) for lifetime facility performance.
• Universal Door Compatibility: Fits standard 161 door prep with 1 3/4" to 2 1/2" door thickness range and 2 3/4" backset for versatile installation.
• T-Zone Construction: Torque-resistant design prevents lock twisting and eliminates through bolts or surface screws for secure installation.
• Modular Field Service: Easy function changes in the field with modular design reducing maintenance time and inventory requirements.
• Universal Key System Integration: Accepts SARGENT key systems including Degree and Signature, plus SFIC and Schlage and Medeco LFIC for flexible security management.
• LEED Sustainability: Made from 68% post-consumer recycled content meeting LEED MR credit 4 requirements for green building projects.
• Comprehensive Certifications: ANSI/BHMA A156.2 Series 4000 Grade 1, UL-cUL Fire-Rated up to 3 hours, ADA compliant, and Florida Building Code approved.
• Manufacturer Warranty: 10-year limited warranty for long-term protection and confidence.

Technical Specifications

• Refer to manufacturer documentation for complete technical specifications.

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness (1 3/4" to 2 1/2"), standard 161 prep, and 2 3/4" backset requirements.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and 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 T-Zone cylindrical locks deliver professional-grade reliability with independently-verified 7.6 million cycle testing and T-Zone torque-resistant construction. The 10-year limited warranty and Grade 1 ANSI/BHMA certification ensure dependable performance in demanding commercial applications. Engineered with 68% post-consumer recycled content and comprehensive fire rating certifications for facilities requiring both sustainability and safety compliance.