Sargent 8XG17 Asylum Double Cylinder Knob Lock Grade 1 Commercial with Adjustable Backset
Professional Grade 1 Commercial Knob Lock Solution
The Sargent 8XG17 Asylum Double Cylinder Knob Lock delivers ANSI/BHMA Grade 1 performance for demanding commercial applications. This versatile knob lock features a 2 3/4" standard backset with adjustable range from 2 3/8" to 2 3/4", accommodates door thickness from 1 3/8" to 1 3/4", and includes a 1/2" latchbolt throw for secure operation. UL-cUL fire-rated up to 3 hours and ANSI/BHMA A156.2 Series 4000 certified for professional reliability.
Professional Features & Benefits
- Adjustable Backset Configuration: Standard 2 3/4" backset with adjustable range from 2 3/8" to 2 3/4" accommodates various door preparation requirements.
- Flexible Door Compatibility: Accommodates door thickness from 1 3/8" to 1 3/4" with 1/2" latchbolt throw for secure engagement.
- Grade 1 Durability: ANSI/BHMA A156.2 Series 4000 Grade 1 certification ensures heavy-duty performance for high-traffic commercial applications.
- Fire-Rated Construction: UL-cUL fire-rated up to 3 hours for code compliance in fire-rated door assemblies.
- Cylinder Compatibility: Accepts SARGENT standard, Signature and Degree cylinders for flexible master key system integration.
- Reversible Latch Design: Self-adjusting latches accommodate door bevel automatically for simplified installation and reliable operation.
- Non-Handed Design: Universal handing eliminates field configuration requirements for streamlined inventory and installation.
- Manufacturer Warranty: 3-year limited warranty provides added confidence and protection for commercial installations.
Technical Specifications
- Refer to manufacturer documentation for complete technical specifications.
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness from 1 3/8" to 1 3/4", backset requirements from 2 3/8" to 2 3/4", and handing as applicable to this product.
- 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 8XG17 Asylum knob locks deliver professional-grade reliability with Grade 1 construction designed and tested for robust commercial applications. UL-cUL fire-rated up to 3 hours with ANSI/BHMA A156.2 Series 4000 certification and 3-year limited warranty coverage. Engineered for demanding commercial applications where dependable performance and code compliance are essential.
Manufacturer Resources
Product Specs
- Series:
- 8X Line Series
- Grade:
- Grade 1
- Keyed Function:
- Double Cylinder
- ANSI/BHMA:
- F87
- Subcategory:
- Bored Locks
- Keyed:
- Yes
- Commercial/Residential:
- Commercial
- Handle Type:
- Knob
- Lock Function:
- Asylum/Institution/Utility
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Bored Locksets
- Product Type:
- Bored Locks
- Duty Level:
- Heavy Duty
- Product Attribute:
- Cylindrical Locks
- Product Function:
- Asylum/Institution/Utility
- Door Hand Direction:
- Non-Handed
- Product Category:
- Mechanical Locks
- Department:
- Door Hardware