Sargent 8266 Grade 1 Heavy Duty Privacy Mortise Lock with Rose Trim - 2 3/4" Backset
Industry Benchmark Heavy Duty Mortise Lock Solution
The Sargent 8266 Grade 1 Heavy Duty Privacy Mortise Lock delivers the industry benchmark for maximum security, performance, and durability in commercial door hardware. This privacy function lock features a 2 3/4" backset, 1 3/4" door thickness compatibility, and field reversible handing for versatile installation. Built with heavy-duty construction and patented design, this lock delivers exceptional strength with UL testing completed at 16 million cycles for long-term reliability in high-traffic environments.
Professional Features & Benefits
- Door Compatibility: Standard 1 3/4" door thickness with 2 3/4" backset for consistent commercial door applications.
- Exceptional Durability: UL Cycle Above and Beyond test completed at 16 million cycles for unmatched reliability in high-traffic environments.
- Heavy-Duty Construction: Patented design and construction with multi-functional lock body provides maximum security and performance.
- Universal Key System Integration: Integrates with all SARGENT key systems including Degree, Signature, KESO, and XC for flexible master keying options.
- Field Reversible Handing: Allows on-site configuration for left or right-hand door applications without additional hardware.
- Grade 1 Security Rating: ANSI/BHMA A156.13 Series 1000 Operational Grade 1 certification ensures highest security classification.
- Fire Safety Compliance: UL 10C Fire-Rated up to 3 hours with NFPA 80 compliance for critical fire-rated door applications.
- Manufacturer Warranty: 10-year limited warranty with 2-year coverage on electrical components 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 8266 mortise locks deliver professional-grade reliability with patented heavy-duty construction rated for 16 million cycles in independent UL testing. The 10-year limited warranty with 2-year electrical component coverage provides exceptional protection for demanding commercial applications. Engineered with Grade 1 security rating and 3-hour fire rating certifications, this lock represents the industry benchmark where dependable performance and maximum security are essential.
Manufacturer Resources
Product Specs
- Series:
- 8200 Series
- Grade:
- Grade 1
- Keyed Function:
- Non-Keyed
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Bored Locksets
- Subcategory:
- Bored Locksets
- Keyed:
- Yes
- Commercial/Residential:
- Commercial
- Lock Type:
- Mortise
- Lock Function:
- Privacy Bath/Bedroom
- Product Type:
- Mortise Locks
- Duty Level:
- Heavy Duty
- Handle Type:
- Lever
- Segment:
- Door Hardware
- Product Attribute:
- Mortise Locks
- Electronic:
- No
- Product Function:
- Privacy/Bed/Bath
- Product Category:
- Mechanical Locks
- Collection:
- 8200 Series
- Department:
- Door Hardware