Falcon B501 Grade 2 Cylindrical Entry Lock with Keyed Lever
Medium-Duty Commercial Lock Solution
The Falcon B501 is a Grade 2 cylindrical keyed lever lock designed for medium-duty commercial applications. This ANSI/BHMA A156.2 Series 4000 certified lock features adjustable door thickness from 1-3/8" to 2" and includes a 2-3/4" backset with non-handed design for versatile installation. The lock exceeds Grade 2 standards for durability and reliability while meeting UL 3-hour fire rating and ADA compliance requirements.
Professional Features & Benefits
- Adjustable Door Compatibility: Accommodates door thickness from 1-3/8" to 2" for installation flexibility across various door types.
- Heavy-Duty Construction: Individual heavy-duty springs provide reliable lever return and prevent lever sag for long-term performance.
- Through-Bolt Security: Trim is through-bolted with thread sealant-coated screws to provide exceptional strength and prevent loosening.
- Interchangeable Core System: Compatible with SFIC products from other manufacturers for quick and convenient re-keying without lock replacement.
- Non-Handed Design: Does not require field disassembly for re-handing, allowing for easy installation and maintenance flexibility.
- ADA Compliance: Meets ADA standards with industry-standard lever designs and optional abrasive strip identification for hazardous entrances.
- Fire Rating: UL listed with 3-hour A label fire rating for code compliance in commercial applications.
- Manufacturer Warranty: 10-year warranty coverage for added confidence and protection.
Technical Specifications
- Backset (Distance): 2-3/4"
- Commercial/Residential: Commercial
- Department: Door Hardware
- Door Hand Direction: Non-Handed
- Duty Level: Medium Duty
- Electronic: No
- Grade: Grade 2
- Handle Type: Lever
- Keyed: Yes
- Keyed Function: Single Cylinder
- Lock Function: Entrance
- Lock Type: Cylindrical
- Product Attribute: Cylindrical Locks
- Product Category: Mechanical Locks
- Product Function: Entrance
- Product Group: Mechanical Locks
- Product Model: B501
- Product Subgroup: Bored Locksets
- Product Type: Leversets
- Series: B Series
- Standard Latch: 1-1/8" x 2-1/4", Square corner faceplate, 1" housing diameter, 1/2" Throw, 2-3/4" backset
- Standard Strike: 1-1/4" x 4-7/8", ANSI, Square corner, no box
- Subcategory: Cylindrical Locks
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness from 1-3/8" to 2" and 2-3/4" backset compatibility.
- Use manufacturer-provided templates to mark mounting hole locations accurately on door surfaces for cylindrical lock installation.
- Prepare door by drilling required holes per manufacturer specifications including cross-bore and edge-bore dimensions.
- Install latch assembly and strike plate, ensuring proper alignment with door frame and square corner faceplate positioning.
- Mount lock body and through-bolt trim assembly, tightening to manufacturer torque specifications for secure installation.
- Test lock operation including lever function, latch engagement, and key operation to verify proper installation and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.
Professional Applications
- Retail Establishments
- Industrial Facilities
- Multi-Family Residential Properties
- Government Buildings
- Military Installations
- Educational Facilities
- Commercial Office Buildings
Why Choose Falcon Quality?
Falcon B501 cylindrical locks deliver professional-grade reliability with heavy-duty spring construction and through-bolted trim assembly that exceeds ANSI/BHMA Grade 2 standards. The 10-year warranty and UL 3-hour fire rating provide added confidence for demanding commercial applications. Engineered with interchangeable core compatibility and non-handed design for maximum installation flexibility and long-term serviceability.
Manufacturer Resources
Product Specs
- Series:
- B Series
- Subcategory:
- Cylindrical Locks
- Grade:
- Grade 2
- Keyed Function:
- Single Cylinder
- Standard Latch:
- 1-1/8" x 2-1/4", Square corner faceplate, 1" housing diameter, 1/2" Throw, 2-3/4" backset
- Standard Strike:
- 1-1/4" x 4-7/8", ANSI, Square corner, no box
- Keyed:
- Yes
- Duty Level:
- Medium Duty
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Bored Locksets
- Product Type:
- Leversets
- Electronic:
- No
- Commercial/Residential:
- Commercial
- Lock Type:
- Cylindrical
- Handle Type:
- Lever
- Lock Function:
- Entrance
- Product Attribute:
- Cylindrical Locks
- Product Model:
- B501
- Product Function:
- Entrance
- Door Hand Direction:
- Non-Handed
- Product Category:
- Mechanical Locks
- Backset (Distance):
- 2-3/4"
- Department:
- Door Hardware