Sargent T-Zone 11G05 Entry/Office Grade 1 Cylindrical Lock Less Cylinder
Professional-Grade Cylindrical Lock with Modular Design
The Sargent T-Zone 11G05 Entry/Office Grade 1 cylindrical lock delivers exceptional durability with independently-verified testing to 7.6 million cycles. This modular design lock accommodates door thickness from 1-3/4" to 2-1/2" with standard 2-3/4" backset and fits standard 161 door preparation. The T-Zone construction prevents lock twisting while integrating with multiple key systems including Sargent Degree and Signature, SFIC, Schlage, and Medeco LFIC cylinders.
Professional Features & Benefits
- Door Compatibility: Accommodates door thickness from 1-3/4" to 2-1/2" with 2-3/4" to 5" backset range for versatile installation options.
- Exceptional Durability: UL Cycle Above and Beyond test completed at 7.6 million cycles (Verification ID: V584148) for lifetime facility reliability.
- T-Zone Torque-Resistant Construction: Prevents lock twisting and eliminates through bolts or surface screws for enhanced security and proper installation.
- Modular Field-Changeable Design: Easy function changes in the field with one lockbody supporting multiple functions for simplified maintenance.
- Universal Key System Integration: Accepts Sargent key systems including Degree and Signature, plus SFIC and Schlage and Medeco LFIC for maximum flexibility.
- Grade 1 Performance: ANSI/BHMA A156.2 Series 4000 Grade 1 certified with 1/2" latchbolt throw and T-Strike curved lip strike.
- Comprehensive Certifications: UL-cUL fire-rated up to 3 hours, ADA compliant, NFPA 80 compliant, and multiple ASTM certifications.
- Sustainable Construction: Made from 68% post-consumer recycled content per LEED MR credit 4 requirements.
- Manufacturer Warranty: 10-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
Anti-Microbial Option
Microshield coating available as an option to supplement cleaning protocols for a healthier environment in high-touch applications.
Why Choose Sargent Quality?
Sargent T-Zone cylindrical locks deliver professional-grade reliability with torque-resistant construction independently verified to 7.6 million cycles. The 10-year limited warranty and Grade 1 certification ensure dependable performance in demanding commercial applications. Engineered with sustainable materials and modular design for reduced maintenance costs and long-term facility value.
Product Documentation & Resources
Manufacturer Resources
Product Specs
- Series:
- 11 Line Series
- Grade:
- Grade 1
- Keyed Function:
- Single Cylinder
- ANSI/BHMA:
- F109
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Bored Locksets
- Subcategory:
- Bored Locks
- Keyed:
- Yes
- Commercial/Residential:
- Commercial
- Lock Type:
- Cylindrical
- Lock Function:
- Entrance/Office
- Product Type:
- Bored Locksets
- Duty Level:
- Heavy Duty
- Handle Type:
- Lever
- Product Attribute:
- Cylindrical Locks
- Product Function:
- Entrance/Office
- Door Hand Direction:
- Non-Handed
- Product Category:
- Mechanical Locks
- Collection:
- 11 Line Series
- Backset (Distance):
- 2-3/4"
- Door Strike:
- ANSI – 4-7/8" Strike, 1-1/4" Lip
- Department:
- Door Hardware