Falcon T351 Grade 1 Heavy-Duty...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$612.00
$240.00

Falcon T351 Grade 1 Heavy-Duty Cylindrical Closet Lock with Keyed Lever

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Model: T351PD D 626
$612.00
$240.00
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Selected Lever Type is
Selected Cylinder is

In Stock (leaves warehouse same day if ordered before 3pm ET)

$612.00
$240.00
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Falcon T351 Grade 1 Heavy-Duty Cylindrical Closet Lock with Keyed Lever

Professional-Grade Cylindrical Lock for High-Traffic Applications

The Falcon T351 is a Grade 1 heavy-duty cylindrical closet lock engineered for demanding commercial applications. This versatile lockset features a 2-3/4" backset with adjustable door thickness from 1-3/4" to 2-1/8" and includes a 3-1/2" diameter rose for enhanced security. Built with compression springs and through-bolted construction, the T351 exceeds ANSI/BHMA cycle test requirements while providing universal cylinder compatibility for easy retrofitting.

Professional Features & Benefits

  • Adjustable Door Compatibility: Accommodates door thickness from 1-3/4" to 2-1/8" with 2-3/4" backset for versatile installation options.
  • Heavy-Duty Construction: Compression springs behind the rose provide consistent lever return and prevent lever sag for long-lasting performance in high-traffic applications.
  • Grade 1 Durability: Exceeds ANSI/BHMA Grade 1 testing requirements with construction designed to withstand heavy-abuse applications.
  • Universal Cylinder Compatibility: Accepts most manufacturers' conventional key systems, small format interchangeable cores (SFIC), and Schlage full size interchangeable cores (FSIC).
  • Pressure Release Technology: Standard lever rotation prevents damage to internal lock components when subjected to excessive force.
  • Tamper-Resistant Design: Inside levers attached by Allen-head set screw prevent tampering or vandalism in institutional settings.
  • Through-Bolted Security: Trim secured with two 10-32 screws coated with thread sealant for enhanced durability and security.
  • Fire Rating Certification: UL 3-hour A label certification with outer trim designed to prevent door collapse during fire conditions.

Technical Specifications

  • Backset (Distance): 2-3/4"
  • Commercial/Residential: Commercial
  • Cylinder and Keyways: G Keyway
  • Department: Door Hardware
  • Door Hand Direction: Non-Handed
  • Duty Level: Heavy Duty
  • Electronic: No
  • Grade: Grade 1
  • Handle Type: Lever
  • Keyed: Yes
  • Keyed Function: Single Cylinder
  • Lock Function: Closet
  • Lock Type: Cylindrical
  • Product Attribute: Cylindrical Locks
  • Product Category: Mechanical Locks
  • Product Function: Passage/Hall/Closet
  • Product Group: Mechanical Locks
  • Product Model: T351
  • Product Subgroup: Bored Locksets
  • Product Type: Leversets
  • Rose Diameter: 3-1/2"
  • Series: T Series
  • Standard Latch: 1/2" Throw
  • Standard Strike: ANSI 1-1/4" x 4-7/8" with 1-3/16" Lip
  • Subcategory: Cylindrical Locks

Installation & Operation

  1. Review manufacturer specifications and verify door preparation requirements including door thickness compatibility (1-3/4" to 2-1/8"), 2-3/4" backset, and non-handed installation.
  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 lockset installation and route frame for ANSI 1-1/4" x 4-7/8" strike with 1-3/16" lip.
  4. Install mounting hardware and secure the lockset to door with through-bolted trim using two 10-32 screws with thread sealant per manufacturer specifications.
  5. Adjust lever operation for proper alignment and smooth function throughout the full range of motion, ensuring Pressure Release technology operates correctly.
  6. Test lockset operation including keyed function and lever return mechanism to verify proper installation and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

  • Multi-Family Residential Properties
  • Retail Establishments
  • Educational Institutions
  • Government and Military Facilities
  • Commercial Office Buildings
  • Healthcare Facilities
  • Industrial and Warehouse Applications

Why Choose Falcon Quality?

Falcon T Series locks deliver professional-grade reliability with compression spring construction that exceeds ANSI/BHMA Grade 1 cycle test requirements. The T351 features UL 3-hour A label fire rating certification and through-bolted construction for demanding commercial applications. Engineered for high-traffic institutional environments where dependable performance and universal cylinder compatibility are essential.

Product Specs

Series:
T Series
Grade:
Grade 1
Duty Level:
Heavy Duty
Keyed Function:
Single Cylinder
Standard Latch:
1/2" Throw
Standard Strike:
ANSI 1-1/4" x 4-7/8" with 1-3/16" Lip
Rose Diameter:
3-1/2"
Product Group:
Mechanical Locks
Product Subgroup:
Bored Locksets
Product Type:
Leversets
Subcategory:
Cylindrical Locks
Keyed:
Yes
Electronic:
No
Commercial/Residential:
Commercial
Cylinder and Keyways:
G Keyway
Lock Type:
Cylindrical
Handle Type:
Lever
Lock Function:
Closet
Product Attribute:
Cylindrical Locks
Product Model:
T351
Product Function:
Passage/Hall/Closet
Door Hand Direction:
Non-Handed
Product Category:
Mechanical Locks
Backset (Distance):
2-3/4"
Department:
Door Hardware

Falcon T351PD D 626 – Frequently Asked Questions

1) What makes the Falcon T351 suitable for closet applications?
The T351 features a cylindrical lever design with privacy function ideal for closets. Grade 1 construction provides commercial-grade durability. The keyed lever allows controlled access while maintaining security.
2) What door thickness and backset does this lock accommodate?
Standard installation fits 1-3/8" to 1-3/4" door thickness. Comes with adjustable backset for 2-3/8" or 2-3/4" applications. Verify your door measurements before installation.
3) How do I determine the correct handing for installation?
Stand on the side where hinges are visible. If hinges are on the right, it's right-hand. If on the left, it's left-hand. The T351 can be field-reversed during installation.
4) What finish options are available for the T351?
Available in multiple finishes including satin chrome, polished brass, and oil-rubbed bronze. Check product specifications for exact finish options. Match existing hardware for consistent appearance.
5) What does Grade 1 certification mean for this lock?
Grade 1 is the highest ANSI/BHMA security rating. Tested for 800,000 cycles and withstands 300 foot-pounds of door edge impact. Provides commercial-level security and durability.
6) Can this lock be keyed to match existing systems?
Yes, the T351 can be keyed alike or keyed different. Consult with a locksmith for master keying options. Specify keying requirements when ordering for new construction projects.
7) What tools are needed for installation?
Requires standard door hardware tools including drill, hole saw, chisel, and screwdriver. Use manufacturer's template for precise hole placement. Professional installation recommended for critical applications.
8) Are replacement parts available for the T351?
Yes, Falcon provides replacement cylinders, lever handles, and internal mechanisms. Keep model number for parts ordering. Check our door hardware section for compatible components.
9) How do I adjust the latch if the door doesn't close properly?
Check strike plate alignment first. Adjust strike plate position if needed. Latch can be field-adjusted for different backsets. Ensure door is properly hung and not sagging.
10) What other Falcon models are similar to the T351?
The T Series includes privacy and passage versions. Consider T331 for passage function or T371 for classroom applications. Browse our Falcon collection for complete options.
11) Will this lock work in high-humidity environments?
Grade 1 construction includes corrosion-resistant components. Finish selection affects moisture resistance. Oil-rubbed bronze and satin chrome perform well in humid conditions. Regular maintenance extends service life.
How fast can I get the Falcon T351PD 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 T351PD D 626 come with a warranty?
Absolutely. The Falcon T351PD 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 T351PD 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 T351PD 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.