Corbin Russwin DL4113 Grade 1 ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$560.92
$321.80

Corbin Russwin DL4113 Grade 1 Mortise Deadlock, Single Cylinder

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Model: DL4113 626
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$560.92
$321.80
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Corbin Russwin DL4113-KEYED Mortise Deadlock Single Cylinder with 1" Throw Deadbolt and 6-Pin Cylinder

Commercial-Grade Mortise Deadlock with Single Cylinder Operation

The Corbin Russwin DL4113-KEYED is a heavy-duty commercial mortise deadlock from the DL4100 Series, engineered for reliable single-cylinder operation — keyed entry from outside and thumbturn from inside. Designed for standard 1-3/4" (44mm) door thickness with optional thicknesses available, and a standard 2-3/4" (70mm) backset, this non-handed deadlock installs on virtually any door orientation. The lockcase is constructed of heavy wrought steel with a zinc dichromate finish, and the front plate measures 4-5/8" (117mm) x 1-1/8" (29mm) in brass, bronze, or stainless steel, adjustable for flat or beveled doors with a 1/8" (3mm) bevel adjustment in 2" (51mm). ANSI/BHMA E6070 Series rated, this deadlock is built to meet demanding commercial security requirements.

Professional Features & Benefits

  • Door Thickness Compatibility: Standard 1-3/4" (44mm) door thickness with a door thickness range of 1-3/4" to 2-1/4"; optional door thicknesses available via Quick Codes for versatile installation.
  • Standard Backset: 2-3/4" (70mm) backset for compatibility with standard commercial door preparations.
  • Heavy-Duty Deadbolt: Steel deadbolt with hardened pin and a full 1" (25mm) throw for robust security and resistance to forced entry.
  • Durable Lockcase Construction: Heavy wrought steel lockcase with zinc dichromate finish provides long-term corrosion resistance and structural integrity for commercial applications.
  • Adjustable Front Plate: 4-5/8" (117mm) x 1-1/8" (29mm) front in brass, bronze, or stainless steel; adjustable for flat or beveled doors with 1/8" (3mm) bevel adjustment in 2" (51mm).
  • Standard Strike: Wrought brass or bronze strike measuring 3-1/2" (89mm) x 1-1/8" (29mm); optional strikes also available for varied frame conditions.
  • Conventional 6-Pin Cylinder: Brass, 6-pin cylinder with L4 keyway, 0-bitted as standard; security cylinders available as options. Includes two nickel silver keys standard.
  • Extensive Keying Options: Supports master keying, construction master keying, 7-pin (FC) conventional, interchangeable core (IC), security, visual key control, concealed key control, Pyramid (FC), and Pyramid (IC) configurations.
  • Non-Handed Design: Installs on any door hand direction without modification, simplifying specification and inventory management.
  • ANSI/BHMA Compliance: Meets E6070 Series standards for commercial mortise deadlock performance and reliability.
  • Manufacturer Warranty: 1 Year Limited warranty for added confidence and protection.

Technical Specifications

  • Subcategory: Deadlocks
  • Product Group: Mechanical Locks
  • Series: DL4100 Series
  • Keyed Function: Single Cylinder
  • Standard Cylinder: Conventional 6-pin Cylinder, L4 Keyway
  • Standard Latch: Deadbolt: Steel with hardened pin, 1" Throw
  • Standard Strike: 3-1/2" x 1-1/8"
  • Warranty: 1 Year Limited
  • ANSI/BHMA: E6070 Series
  • Product Subgroup: Mortise Locks and Trim
  • Product Type: Mortise Deadlocks
  • Keyed: Yes
  • Commercial/Residential: Commercial
  • Function Description: By key outside and by thumbturn inside.
  • Lock Type: Mortise
  • Lock Function: Single Cylinder
  • Product Model: DL4113
  • Product Function: Single Cylinder
  • Door Hand Direction: Non-Handed
  • Door Thickness Range: 1-3/4" to 2-1/4"
  • Product Category: Mechanical Locks
  • Backset (Distance): 2-3/4"
  • Department: Door Hardware

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 Corbin Russwin Quality?

Corbin Russwin mortise deadlock products deliver professional-grade reliability with heavy wrought steel lockcase construction, a hardened-pin steel deadbolt with a full 1" (25mm) throw, and ANSI/BHMA E6070 Series compliance for verified commercial performance. The DL4100 Series supports an extensive range of keying configurations — including interchangeable core and master keying — to meet the most demanding institutional security requirements. Backed by a 1 Year Limited warranty, Corbin Russwin deadlocks are engineered for dependable, long-term performance in high-demand commercial applications.

Manufacturer Resources

Product Specs

Subcategory:
Deadlocks
Product Group:
Mechanical Locks
Series:
DL4100 Series
Keyed Function:
Single Cylinder
Standard Cylinder:
Conventional 6-pin Cylinder, L4 Keyway
Standard Latch:
Deadbolt: Steel with hardened pin, 1" Throw
Standard Strike:
3-1/2" x 1-1/8"
Warranty:
1 Year Limited
ANSI/BHMA:
E6070 Series
Product Subgroup:
Mortise Locks and Trim
Product Type:
Mortise Deadlocks
Keyed:
Yes
Commercial/Residential:
Commercial
Function Description:
By key outside and by thumbturn inside.
Lock Type:
Mortise
Lock Function:
Single Cylinder
Product Model:
DL4113
Product Function:
Single Cylinder
Door Hand Direction:
Non-Handed
Door Thickness Range:
1-3/4" to 2-1/4"
Product Category:
Mechanical Locks
Backset (Distance):
2-3/4"
Department:
Door Hardware

Corbin Russwin DL4113 626 – Frequently Asked Questions

1) Will the Corbin Russwin DL4113 mortise deadlock fit a 1-3/4 inch commercial door?
Yes. The DL4113 is set up for standard 1-3/4 inch doors and covers a door thickness range of 1-3/4 inch up to 2-1/4 inch, so thicker entrance or exterior doors are still in range. It uses a 2-3/4 inch backset, which is the standard commercial mortise prep, so an existing mortise pocket cut for a 2-3/4 inch backset takes it directly.
2) Do I have to order the DL4113 deadlock left hand or right hand?
No handing to specify. The DL4113 is non-handed, so the same lock goes into a left or right hand door, inswing or outswing, with no modification. For a property manager or facility stocking spares, that means one part number covers every opening in the building.
3) How does the DL4113 deadlock operate from each side of the door?
Key outside, thumbturn inside. That is the single cylinder function, so anyone on the interior side can throw or retract the bolt by hand without a key, and the exterior requires the key. If you need key operation from both sides, a single cylinder deadlock is the wrong function for that opening.
4) Can I get the DL4113 to work on my building's existing interchangeable core key system?
Yes, and you order it that way. Besides the standard conventional 6-pin cylinder in the L4 keyway, the DL4113 can be ordered CL6 (less core, large format IC 6-pin, Corbin Russwin), CL7 (IC 7-pin less core), or LC (less conventional cylinder). CL6, CL7 and LC all arrive without a cylinder or core, so you drop in the core from your existing system and the deadlock keys to the building on day one. Pick the standard conventional cylinder only if you want the lock keyed on its own.
5) Does the Corbin Russwin DL4113 meet a Grade 1 commercial spec for a school or hospital door?
The DL4113 is rated to ANSI/BHMA E6070 Series and is classified as a commercial product, which is the auxiliary mortise deadlock rating an institutional spec calls out. Combined with the 1 inch hardened-pin steel bolt, it is the deadlock spec written for offices, schools, healthcare and government openings.
6) Is the DL4113 a lockset with a handle, or just the deadbolt?
Deadbolt only. The DL4113 is a mortise deadlock: a bolt operated by key outside and thumbturn inside, with no latch and no lever or knob. It gives you security but no day-to-day passage, so a door that people walk through still needs a separate latching lockset, or you need a mortise lock with both bolt and latch in one case instead.
7) What is the difference between ordering the DL4113 with a conventional cylinder and ordering it LC or CL6?
It is whether a cylinder comes in the box. The standard build includes a conventional 6-pin cylinder in the L4 keyway. LC ships less conventional cylinder, CL6 ships less core prepared for Corbin Russwin large format IC 6-pin, and CL7 ships less core for 7-pin IC. Locksmiths and integrators working an existing master key system normally take a less-core option and supply their own; a single door with no system behind it is simpler with the standard cylinder.
8) What finishes does the Corbin Russwin DL4113 deadlock come in to match the other hardware on my doors?
Seven finishes: 605 bright brass, 606 satin brass, 612 satin bronze, 613 satin bronze oil-rubbed, 625 bright chrome, 626 satin chrome, and BSP black suede powder coat. 626 satin chrome is the common commercial default, and 613 or BSP are the ones to pick when the building's existing hardware is dark. Each of the seven can be had with any of the four cylinder options.
9) Can the DL4113 mortise deadlock go on a beveled door edge?
Yes. The front is 4-5/8 by 1-1/8 inches and adjusts for flat or beveled doors, with a 1/8 inch bevel in 2 inches, so a standard beveled leading edge on a commercial door needs no special order. Front material is brass, bronze or stainless steel.
10) Will the DL4113 deadlock work as a second lock above an existing entry lockset?
That is the usual use for it. A mortise deadlock like the DL4113 is mortised into the door edge as an auxiliary bolt above or below the main lockset, adding a 1 inch hardened-pin bolt to an opening whose latch is doing the everyday work. The door needs its own mortise pocket cut at a 2-3/4 inch backset for the deadlock case; it does not share the existing lock's prep.
11) Can the DL4113 be master keyed across a building?
Yes. The DL4100 Series supports master keying and construction master keying, plus 7-pin conventional, interchangeable core, security cylinders, visual key control and concealed key control. The standard conventional cylinder ships 0-bitted with two nickel silver keys, so a locksmith bits it to your system. If the property already runs large format IC, order CL6 or CL7 and use your own cores.
How fast can I get the Corbin Russwin DL4113 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 Corbin Russwin DL4113 626 come with a warranty?
Absolutely. The Corbin Russwin DL4113 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 Corbin Russwin DL4113 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 Corbin Russwin DL4113 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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