Sargent 8X Line Privacy Knob Lock Grade 1 with 2-3/4" Backset
ANSI/BHMA Grade 1 Commercial Privacy Lock Solution
The Sargent 8X Line Privacy Knob Lock delivers professional-grade security with ANSI/BHMA Grade 1 certification for demanding commercial applications. This non-keyed privacy lock features a standard 2-3/4" backset depth and accommodates door thickness from 1-3/8" to 1-3/4". The versatile design includes reversible, self-adjusting latches and accepts SARGENT standard, Signature and Degree cylinders for flexible master key system integration.
Professional Features & Benefits
- Door Compatibility: Designed for 1-3/8" to 1-3/4" door thickness with standard 2-3/4" backset depth for versatile installation options.
- Grade 1 Durability: ANSI/BHMA Grade 1 certification ensures heavy-duty performance tested for robust commercial applications.
- Fire-Rated Construction: UL-cUL listed for fire-rated applications up to 3 hours providing code compliance for critical openings.
- Reversible Latch Design: Self-adjusting latches automatically conform to door bevel for simplified installation and reliable operation.
- Cylinder Compatibility: Accepts SARGENT standard, Signature and Degree cylinders for integration with existing or new master key systems.
- Universal Design: Non-handed operation eliminates handing requirements for streamlined inventory and installation.
- Heavy-Duty Rating: Rated for doors up to 250 lbs with high traffic applications for demanding commercial environments.
- Manufacturer Warranty: 30 Year Limited warranty coverage for long-term 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 between 1-3/8" and 1-3/4", and confirm 2-3/4" backset compatibility.
- Use manufacturer-provided templates to mark mounting hole locations accurately on door and 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 8X Line Privacy Knob Locks deliver professional-grade reliability with ANSI/BHMA Grade 1 certification and UL-cUL fire rating up to 3 hours for demanding commercial applications. The 30 Year Limited warranty provides exceptional long-term value and confidence. Engineered for high-traffic environments where dependable privacy lock performance and code compliance are essential.
Manufacturer Resources
Product Specs
- Series:
- 8X Line Series
- Grade:
- Grade 1
- Keyed Function:
- Non-Keyed
- Subcategory:
- Bored Locks
- Keyed:
- No
- Commercial/Residential:
- Commercial
- Handle Type:
- Knob
- Lock Function:
- Privacy/Bed/Bath
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Bored Locksets
- Product Type:
- Bored Locks
- Duty Level:
- Heavy Duty
- Product Attribute:
- Cylindrical Locks
- Product Function:
- Privacy/Bed/Bath
- Door Hand Direction:
- Non-Handed
- Product Category:
- Mechanical Locks
- Department:
- Door Hardware