Falcon D121 Single Cylinder x ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$179.00
$134.16
Falcon Falcon D121 Single Cylinder x Rose Function - Grade 1 Heavy-duty Deadbolt Locks FAL-D121

Falcon D121 Single Cylinder x Rose Function - Grade 1 Heavy-duty Deadbolt Locks

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Model: D121P 626
$179.00
$134.16
Selected Finish is
Selected Cylinder Type is

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

$179.00
$134.16
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OVERVIEW

The versatile Falcon D100 deadbolt locks are grade 1 certified for durability and ideal for institutional, government, military, hospital, office and retail applications. Superior performance and the flexibility of multiple keying systems in a price sensitive design make them an easy choice. Small Format Interchangeable Cores are offered in many Best and Arrow equivalent open keyways as well as Falcon and Schlage keyways in a Conventional formats. D Series features an ADA-compliant thumbturn and an adjustable backset with a lock-in-place design. An integrated anti-pry shield behind the cylinder assembly adds security and simplifies installation, while the tapered front resists wrenching.

FEATURES & BENEFITS

Strength and security

Solid sintered steel bolt with hardened steel anti-saw pin
Metal dustbox anchors deep to reinforce wood door frames with three 3" screws to protect against kick-in attacks
Free spinning, tapered trim ring resists wrenching and prying
Integrated security shield protects bolt from ice-pick attack through the door
Adjustable backset has a lock-in-place helix design
Available UL 10C 3-hour fire rated options (as auxiliary locks)

Key System Security

Open and restricted keyway options (Schlage C keyways also available)
Factory master keying available on Schlage C keyway
Orderable in two cylinder formats: Conventional and SFIC

Functional and aesthetic options

5 functions include keyless, single cylinder and double cylinder options
5 finish options
Integrated trim design requires fewer pieces out of the box and improves installation time

Functions

Keyless

D151 - thumbturn x thumbturn

Keyed single cylinder

D111 (E0171) Classroom deadbolt - thumbturn retracts only x cylinder
D121 (E0161) - blank rose x cylinder
D141 (E0151) - thumbturn x cylinder

Keyed double cylinder

D131 (E0141) - cylinder x cylinder

Standard features

Deadbolt: 1" housing diameter; 0.82" x 0.62" x 1" throw; sintered steel with hardened steel anti-saw pin insert (drive-in options available)
Faceplate: 1-1/8" x 2-1/4" with square corners
Strike: 1-1/8" x 2-3/4" with square corners (ANSI, round corner and thimble strike options available)
Backset: adjustable 2-3/8" or 2-3/4"
Door range: 1-3/8"-1-7/8" Conventional and thumbturn only; 1-5/8"-2-1/4" SFIC
Reinforcement: Metal dust box reinforcer with three 3" screws
Trim ring: 1" wrought brass or bronze
Cylinder: 6-pin solid brass, keyed 5-pin, Falcon G keyway, keyed different (KD)
Keys: Two nickel silver cut keys per lock

Finishes

Weather-resistant for interior and perimeter applications
605 (US 3) bright brass
606 (US 4) satin brass
613 (US 10B) oil rubbed bronze
625 (US 26)  bright chrome plated
626 (US 26D) satin chrome plated

Downloads and Resources


Manufacturer Resources

Product Specs

Series:
D100 Series
Subcategory:
Deadbolts
Grade:
Grade 1
Duty Level:
Heavy Duty
Keyed:
Yes
Keys Included:
2
Standard Strike:
Square Corner with metal dust box, 1-1/8" x 2-3/4"
ANSI/BHMA:
A156.5, 2001, Grade 1
Product Group:
Mechanical Locks
Product Subgroup:
Bored Locksets
Product Type:
Deadbolts
Electronic:
No
Keyed Function:
Single Cylinder
Commercial/Residential:
Commercial
Cylinder and Keyways:
G Keyway
Lock Function:
Deadbolt
Product Attribute:
Deadbolts
Product Model:
D121
Product Function:
Cylinder x Blank Rose
Product Category:
Mechanical Locks

Falcon D121P 626 – Frequently Asked Questions

1) What is the Falcon D121 deadbolt designed for?
The Falcon D121 is a Grade 1 heavy duty single cylinder deadbolt with rose function. It's built for commercial applications requiring maximum security and durability.
2) What door thicknesses does the D121 fit?
Standard door thickness compatibility is typically 1-3/8" to 1-3/4". Check the manufacturer template for specific measurements and verify your door thickness before installation.
3) How do I determine the correct handing for this deadbolt?
Stand on the outside of the door. If hinges are on the right, it's right hand. If hinges are on the left, it's left hand. The cylinder goes on the exterior side.
4) What finishes are available for the Falcon D121?
Falcon typically offers satin chrome, polished brass, and oil rubbed bronze finishes. Verify available finishes when ordering as options may vary by model.
5) What makes this a Grade 1 deadbolt?
Grade 1 is the highest ANSI/BHMA security rating. It withstands 10 strike tests at 75 foot-pounds and 1,000,000 cycle tests. Built for heavy commercial use.
6) Can this deadbolt be keyed to match existing locks?
Yes, the cylinder can be keyed to match your existing system. Provide key codes or sample keys when ordering for keying compatibility.
7) What's included with the Falcon D121 deadbolt?
Typically includes the deadbolt assembly, cylinder, interior thumb turn, mounting hardware, and strike plate. Installation template and instructions are also provided.
8) What are the basic installation requirements?
Requires standard 2-1/8" cross bore and 1" edge bore holes. Door must be properly aligned and frame must be square. Follow manufacturer template exactly.
9) How do I maintain the D121 deadbolt?
Lubricate cylinder and bolt mechanism every 6 months with graphite spray. Check alignment periodically. Avoid over-tightening screws during maintenance.
10) Are there matching entrance locks available?
Yes, Falcon offers coordinating entrance locks and leversets that match the D121 series. Check our Falcon collection for compatible options.
11) Will this deadbolt work in harsh weather conditions?
The Grade 1 construction provides excellent weather resistance. However, ensure proper door and frame sealing to prevent water infiltration around the lock.
12) What's the bolt throw length on the D121?
Standard bolt throw is typically 1" for maximum security engagement with the strike plate. Verify specifications match your door frame requirements.
How fast can I get the Falcon D121P 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 D121P 626 come with a warranty?
Absolutely. The Falcon D121P 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 D121P 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 D121P 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.

Product Reviews

  • 5
    EXCELLENT

    Posted by JOSE AGUILAR on Mar 18th 2025

    I am very satisfied with this deadbolt, the service from Zensupply is the best.

!