Falcon K501 Grade 1 Entrance Cylindrical Lock with Push-Turnbutton Function

Falcon K501 Grade 1 Entrance Cylindrical Lock with Push-Turnbutton Function

Professional-Grade Commercial Entrance Lock Solution

The Falcon K501 Grade 1 entrance cylindrical lock delivers certified ANSI/BHMA Grade 1 performance with push-turnbutton keyed function for high-traffic commercial applications. Designed for door thickness range of 1-3/8" to 2-1/4" with 2-3/4" backset, this heavy-duty lock features through-bolted construction and clutching lever design for exceptional durability. UL10C 3 hour A label fire rating and non-handed lever design provide versatile installation options for demanding commercial environments.

Professional Features & Benefits

• Door Compatibility: Accommodates door thickness range of 1-3/8" to 2-1/4" with standard 2-3/4" backset for versatile commercial applications.
• Heavy-Duty Construction: Four screws through-bolted design with brass or steel substrate, zinc plated and dichromated for rust resistance with stainless steel springs.
• Clutching Lever Protection: Clutching lever design allows lever movement when locked without unlatching the door, preventing damage to the chassis under high-abuse conditions.
• Fire Rating Compliance: UL10C 3 hour A label certification ensures code compliance for fire-rated door applications.
• Grade 1 Durability: Certified ANSI/BHMA A156.2, Series 4000, Grade 1 performance for high-traffic commercial use.
• Flexible Keying Options: Compatible with conventional cylinders and small format interchangeable cores (SFIC) from Falcon and other manufacturers including Schlage C keyway.
• Non-Handed Installation: Non-handed levers with security caps simplify field installation and prevent undesired lever removal and sag.
• Manufacturer Warranty: 10-year warranty coverage for added confidence and protection.

Technical Specifications

• ANSI/BHMA: F82
• Backset (Distance): 2-3/4"
• Commercial/Residential: Commercial
• Department: Door Hardware
• Door Hand Direction: Non-Handed
• Door Thickness Range: 1-3/8" to 2-1/4"
• Duty Level: Heavy Duty
• Electronic: No
• Fire Rating: Yes
• Grade: Grade 1
• 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: K501
• Product Subgroup: Bored Locksets
• Product Substrate: Brass or Steel, Zinc plated and dichromated for rust resistance. Springs are Stainless Steel.
• Product Type: Knobs and Levers
• Series: K Series
• Standard Cylinder: P - 6-Pin, keyed 5-pin, Falcon G keyway, Keyed different (KD)
• 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 curved lip corner, no box
• Subcategory: Cylindrical Locks
• UL Listing Type: UL Listed (3 Hour A Label)

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness range of 1-3/8" to 2-1/4" and 2-3/4" backset compatibility.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces for proper alignment.
3. Prepare door by drilling required holes for cylindrical lock installation including 2-1/8" cross bore and 1" edge bore per specifications.
4. Install latch assembly with 1-1/8" x 2-1/4" faceplate and secure strike plate to frame using provided hardware.
5. Mount lock chassis using four through-bolted screws for maximum strength and security, ensuring proper alignment with latch mechanism.
6. Test lock operation including key function, lever operation, and push-turnbutton mechanism to verify proper installation and smooth operation. 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 Falcon Quality?

Falcon K501 cylindrical locks deliver professional-grade reliability with through-bolted construction and Grade 1 certification for demanding commercial applications. UL10C 3 hour A label fire rating and 10-year warranty coverage provide added confidence for critical security installations. Engineered with clutching lever design and heavy-duty materials including zinc-plated brass or steel substrate with stainless steel springs for long-term performance in high-traffic environments.