Falcon B511 Grade 2 Cylindrica...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$304.00
$121.57
Falcon Falcon B511 - Entry/Office Lock - Grade 2 Cylindrical Keyed Lever Lock FAL-B511

Falcon B511 Grade 2 Cylindrical Entry/Office Lever Lock with Interchangeable Core

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Model: B511PD D 626
$304.00
$121.57
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$304.00
$121.57
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Falcon B511 Grade 2 Cylindrical Entry/Office Lever Lock with Interchangeable Core

Medium-Duty Commercial Lock Solution

The Falcon B511 is a Grade 2 cylindrical keyed lever lock designed for entry/office applications in commercial environments. 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 1-1/8" x 2-1/4" square corner faceplate. The non-handed design with interchangeable cores provides versatile installation and maintenance capabilities for new construction and retrofit projects.

Professional Features & Benefits

  • Adjustable Door Compatibility: Accommodates door thickness from 1-3/8" to 2" for versatile installation across common door specifications.
  • Grade 2 Durability Rating: ANSI/BHMA A156.2 Series 4000 Grade 2 certification exceeds standard requirements for durability and reliability in commercial applications.
  • Heavy-Duty Construction: Individual heavy-duty springs for lever return prevent lever sag, while through-bolted trim with thread sealant-coated screws provides strength and prevents loosening.
  • Interchangeable Core System: SFIC-compatible cores allow quick and convenient re-keying without lock removal, compatible with cores from other manufacturers for retrofit flexibility.
  • Non-Handed Design: Field installation requires no disassembly for re-handing, simplifying installation and maintenance procedures.
  • UL Listed Fire Rating: 3-hour A label fire rating and ADA compliance ensure code requirements are met for commercial applications.
  • Manufacturer Warranty: 10-year warranty provides long-term confidence and protection for commercial installations.
  • Standard Hardware Specifications: Includes 1-1/8" x 2-1/4" square corner faceplate with 1" housing diameter, 1/2" throw, and 1-1/4" x 4-7/8" ANSI square corner strike.

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/Office
  • Lock Type: Cylindrical
  • Product Attribute: Cylindrical Locks
  • Product Category: Mechanical Locks
  • Product Function: Entrance/Office
  • 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

  1. Review manufacturer specifications and verify door preparation requirements including door thickness from 1-3/8" to 2", stile width, and handing as applicable to this product.
  2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces.
  3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions.
  4. Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications.
  5. Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion.
  6. 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 Falcon Quality?

Falcon B Series lever locks deliver professional-grade reliability with heavy-duty construction including individual springs for lever return and through-bolted trim with thread sealant-coated screws. The 10-year warranty and Grade 2 ANSI/BHMA certification provide confidence for demanding commercial applications. Engineered for versatility with interchangeable cores and non-handed design, the B511 offers dependable performance where security and cost-effectiveness are essential.

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/Office
Product Attribute:
Cylindrical Locks
Product Model:
B501
Product Function:
Entrance/Office
Door Hand Direction:
Non-Handed
Product Category:
Mechanical Locks
Backset (Distance):
2-3/4"
Department:
Door Hardware

Falcon B511PD D 626 – Frequently Asked Questions

1) What applications is the Falcon B11 cylindrical lock designed for?
The Falcon B11 is designed for entry and office applications requiring Grade 2 security. Suitable for commercial buildings, offices, and institutional facilities with medium traffic levels.
2) What door thickness does this lock accommodate?
Standard cylindrical locks typically fit doors from 1-3/8" to 1-3/4" thick. Verify your specific door thickness and check manufacturer specifications for exact compatibility requirements.
3) How do I determine the correct handing for this lever lock?
Stand on the side where the door opens toward you. If hinges are on your right, it's right-handed. If hinges are on your left, it's left-handed. Most cylindrical locks are reversible during installation.
4) What finish options are available for the Falcon B11?
Falcon typically offers multiple finish options including satin chrome, bright brass, and oil-rubbed bronze. Check product specifications for available finishes and match to your building's hardware standards.
5) What does Grade 2 certification mean for this lock?
Grade 2 meets ANSI/BHMA standards for commercial use. It provides 400,000 cycle durability, 150 lb-ft torque resistance, and meets security requirements for medium-duty commercial applications.
6) Can this lock be keyed to match existing cylinders?
Yes, the cylindrical design allows for keying to existing systems. Provide your key code or sample key to a locksmith for proper cylinder preparation and master key integration.
7) What accessories are needed for installation?
Installation typically requires a compatible strike plate and may need door reinforcement plates. Check if your door prep matches standard 2-1/8" bore and 1" cross bore specifications.
8) What are the standard door preparation requirements?
Standard cylindrical prep requires 2-1/8" face bore, 1" edge bore, and 1" x 2-1/4" latch face mortise. Backset is typically 2-3/4" or 2-3/8". Verify measurements before ordering.
9) How do I adjust the lever return spring tension?
Most Falcon cylindrical locks have internal spring mechanisms that are factory-set. If lever droop occurs, check for worn components or contact manufacturer for adjustment procedures specific to your model.
10) Are there related Falcon models for different security levels?
Falcon offers Grade 1 models for high-security applications and Grade 3 for light-duty use. Consider the B series for similar applications or explore our door locks category for alternatives.
11) What environmental conditions can this lock withstand?
Grade 2 locks are designed for interior commercial use. For exterior applications, verify weather resistance ratings and consider additional protection from moisture and temperature extremes.
12) What are the key dimensions I need to verify before ordering?
Measure door thickness, existing bore holes, backset distance, and strike plate location. Standard measurements are 1-3/4" door, 2-3/4" backset, but always verify against existing hardware before replacement.
How fast can I get the Falcon B511PD D 626 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Falcon B511PD D 626 come with a warranty?
Absolutely. The Falcon B511PD D 626 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Falcon B511PD D 626?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Falcon B511PD D 626 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
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