Sargent 10 Line Series Grade 1 Single Cylinder Entrance Lock with LFIC Prep
Professional Grade 1 Cylindrical Lock Solution
The Sargent 10 Line Series cylindrical lock delivers exceptional strength and durability for demanding commercial applications. This Grade 1 certified entrance lock accommodates 1-3/4" to 2" thick doors with 4-1/2" minimum stile requirements and features LFIC prep for flexible key system integration. Heavy-duty wrought brass and bronze construction with steel cylindrical housing provides long-lasting performance backed by ANSI/BHMA Grade 1 certification and UL listing for 3-hour fire doors.
Professional Features & Benefits
- Door Compatibility: Designed for 1-3/4" to 2" thick doors with 4-1/2" minimum stile requirements for versatile installation options.
- Exceptional Durability: Exceeds cycle testing standards by nine times with 9.6 million cycles and 1.5 times torque resistance for superior longevity in high-traffic applications.
- Heavy-Duty Construction: Wrought brass and bronze roses with steel cylindrical housing and stainless steel latch provide commercial-grade reliability.
- Grade 1 Certification: ANSI/BHMA Grade 1 certified for cycle and strength requirements ensuring compliance with demanding commercial standards.
- Fire Door Compatibility: UL-cUL listed for 3-hour fire doors and windstorm applications providing code-compliant safety performance.
- Flexible Key Systems: LFIC prep integrates with Sargent security systems (Degree, Signature, KESO, XC) and accepts Schlage® and Medeco LFIC for versatile access control.
- Multiple Backset Options: Available in 2-3/4", 2-3/8", 3-3/4", and 5" backsets with appropriate front widths for various door preparations.
- Manufacturer Warranty: 7-year warranty provides added confidence and long-term 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 (1-3/4" to 2" standard), stile width (4-1/2" minimum), and backset selection.
- Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces per ANSI/BHMA A156.115 door prep standards.
- Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions for selected backset configuration.
- Install cylindrical housing, latch mechanism, and strike hardware securing all components per manufacturer torque specifications.
- Adjust operational components for proper alignment, latching, and smooth lever 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
- Manufacturing Facilities
- Multi-Tenant Residential Properties
- Government and Municipal Buildings
- Retail Establishments
Why Choose Sargent Quality?
Sargent 10 Line Series locks deliver professional-grade reliability with heavy-duty wrought brass and bronze construction rated for 9.6 million cycles. UL-listed for 3-hour fire doors and backed by a 7-year warranty, these Grade 1 certified locks provide the strength and security demanded by commercial applications. Engineered for demanding environments where dependable performance and code compliance are essential.
Product Documentation & Resources
Manufacturer Resources
Product Specs
- Series:
- 10 Line Series
- Grade:
- Grade 1
- Keyed Function:
- Single Cylinder
- 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
- Cylinder Classification:
- LFIC Prep
- Product Category:
- Mechanical Locks
- Collection:
- 10X Line Series
- Department:
- Door Hardware