Corbin Russwin ML2010 Grade 1 ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$620.98
$296.96
Corbin Russwin Corbin Russwin ML2010 Passage or Closet - Mortise Lockbody Only COR-ML2010-LL

Corbin Russwin ML2010 Grade 1 LL Passage or Closet Mortise Body Only

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Model: ML2010-LL-626
From the ML2000_Series Collection
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$620.98
$296.96
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Corbin Russwin ML2010-LL Grade 1 Passage/Closet Mortise Lock Body with Quick Reversible Latchbolt

Commercial-Grade Mortise Lock Body for Passage and Closet Applications

The Corbin Russwin ML2010-LL is a Grade 1 mortise lock body engineered for passage and closet applications in demanding commercial, institutional, industrial, and government environments. Designed to ANSI function F01, this lockbody allows the latchbolt to be operated by grip from either side, with both grips always free. Built from heavy-gauge steel and rated for 1-3/4" (44mm) door thickness, the ML2010-LL features a patented Quick Reversible latchbolt and a 1" stainless steel deadbolt, delivering life safety and security in a single door preparation. The ML2000 Series has been UL cycle tested above and beyond standard requirements, completing over 14.5 Million Cycles (Verification ID: V875753).

Professional Features & Benefits

  • ANSI/BHMA Grade 1 mortise lock per A156.13 Series 1000, Operational and Security Grade 1
  • UL Cycle above and beyond: 14.5 Million Cycles (Verification ID: V875753)
  • Patented Quick Reversible latchbolt — reverse handing without disassembling the lock case
  • Multi-function capability: 12 functions configurable from one ML2054 lockbody
  • Heavy-gauge steel lockcase 5-7/8" x 4" x 15/16"; 1" stainless steel deadbolt, 1" throw
  • 3/4" (19mm) throw anti-friction two-piece latchbolt requires less force to close
  • Wide variety of trim designs including Muséo®, Vineyard™, Behavioral Health (BHSS/BLSS)
  • Status indicator options for locked/unlocked visibility (sectional and escutcheon trim)
  • Motorized Electric Latch Retraction (MELR) available for ML20900 series
  • Thru-bolted trim designs for proper alignment and increased security
  • Can be used with new or existing Corbin Russwin key systems; accepts most other manufacturers' cylinders
  • UL/cUL listed, UL10C positive pressure; 3-hour fire door up to 4' x 10' single or 8' x 10' pair
  • Ten-year mechanical warranty; five-year MELR; two-year electrical

Technical Specifications

  • Grade: ANSI/BHMA A156.13 Series 1000, Operational and Security Grade 1
  • Handing: Handed; quick reversible — re-handed without disassembling the lock case
  • Door Thickness: 1-3/4" (44mm) standard; optional thicknesses available
  • Backset: 2-3/4" (70mm)
  • Lockcase: Heavy-gauge steel, 5-7/8" (149mm) x 4" (102mm) x 15/16" (24mm)
  • Armored Front: Wrought brass, bronze, or stainless steel, 8" x 1-1/4"
  • Latchbolt: 2-piece mechanical with anti-friction insert, 5/8" x 1" x 3/4" (19mm) throw
  • Auxiliary Latchbolt: 9/16" (14mm) effective throw; deadlocking
  • Deadbolt: One-piece stainless steel, 19/32" x 1-1/4" x 1" (25mm) throw
  • Strike: Wrought brass, bronze, or stainless steel, ANSI straight lip, 4-7/8" x 1-1/4" x 1-1/8" lip to center
  • Cylinder: Brass, 6-pin L4 keyway, 0-bitted standard
  • Spacing: C. to c. knob/lever to cylinder: 3-5/8" (92mm); knob/lever to thumbturn: 2-7/16" (62mm)
  • Certifications: ANSI/BHMA A156.13 Grade 1; UL/cUL UL10C 3-hour positive pressure; ADA A117.1; California State Fire Marshal; Windstorm/Hurricane certified
  • Warranty: Ten-year mechanical; five-year MELR; two-year electrical

Professional Applications

  • Commercial Office Buildings
  • Educational Facilities and Schools
  • Healthcare Institutions and Hospitals
  • Hotel and Hospitality Properties
  • Industrial and Warehouse Facilities
  • Government and Municipal Buildings
  • Multi-Tenant Residential and Institutional Properties

Tamper-Resistant Design

The ML2000VR (Vandal Resistant) Series option features vandal-resistant stainless steel escutcheons with tapered edges and Torx® pin tamper-resistant screws, providing an enhanced security barrier against abuse and unauthorized access. When paired with Corbin Russwin patented high-security Pyramid or Access 3® cylinders, any door can become a formidable barrier to intruders.

Why Choose Corbin Russwin Quality?

Corbin Russwin ML2000 Series mortise lock bodies deliver professional-grade reliability through heavy-gauge steel construction and a patented Quick Reversible latchbolt, backed by an extraordinary UL cycle test result of 14.5 Million Cycles (Verification ID: V875753) — well above and beyond standard requirements. The ML2010-LL is covered by a 10 Year Limited warranty, providing long-term confidence for facility managers and specifiers. Engineered for the most demanding commercial, institutional, and government applications where dependable, code-compliant performance is essential.

Product Specs

Subcategory:
Mortise Locks
Product Group:
Mechanical Locks
Series:
ML2000 Series
Grade:
Grade 1
Keyed Function:
Non-Keyed
Standard Latch:
3/4" Latchbolt
Standard Strike:
ANSI straight lip standard, 4-7/8" x 1-1/4" x 1-1/8"
Warranty:
10 Year Limited
ANSI/BHMA:
F01
Product Subgroup:
Mortise Lock Bodies
Product Type:
Mortise Lockbody Only
Keyed:
No
Commercial/Residential:
Commercial
Function Description:
Mortise Lockbody Only
Lock Type:
Mortise
Lock Function:
Passage/Hall/Closet
Segment:
Door Hardware
Product Attribute:
Mortise Locks
Electronic:
No
Tags:
ML2010-LL-626, ML2010LL626
Product Model:
ML2010
Collection:
ML2000_Series
Product Function:
Passage/Hall/Closet
Door Hand Direction:
Field Reversible
Door Thickness Range:
1-3/4"
Product Category:
Mechanical Locks
Product Substrate:
Brass or Bronze
Department:
Door Hardware

Corbin Russwin ML2010-LL-626 – Frequently Asked Questions

1) What is the ML2010 LL mortise body used for?
The ML2010 LL is a passage or closet mortise lock body for doors that need latching but no locking function. Used in hallways, closets, and interior spaces where privacy is not required.
2) Is this compatible with existing Corbin Russwin hardware?
Yes, the ML2010 LL works with standard Corbin Russwin ML2000 series trim, lever sets, and cylinders. Verify your existing trim compatibility before ordering.
3) What door thickness does this mortise body accommodate?
Standard mortise bodies typically fit 1-3/4" thick doors. Check manufacturer specifications for your specific door thickness requirements and verify proper fit.
4) Does this come with trim and levers?
No, this is the mortise body only. You need to order trim, levers, escutcheons, and other components separately to complete the lockset installation.
5) What is the backset measurement for this mortise body?
Standard mortise locks typically use 2-3/4" backset. Verify the exact backset measurement against your door preparation and manufacturer template before installation.
6) Is this suitable for commercial grade applications?
Corbin Russwin ML2000 series typically meets commercial grade requirements. Check specific grade ratings and building code requirements for your project application.
7) What tools are needed for installation?
Installation requires mortise lock template, chisel set, drill with bits, and screwdrivers. Door must be properly prepped for mortise pocket and faceplate recess.
8) Can this be used on fire rated doors?
Check fire rating listings for the complete lockset assembly. Fire rated doors require listed hardware combinations. Verify compliance with local fire codes.
9) How do I maintain this mortise body?
Apply light machine oil to moving parts annually. Keep mortise pocket clean of debris. Check latch operation and adjust strike plate if needed for proper alignment.
10) What other ML2000 series functions are available?
The ML2000 series includes privacy, keyed entry, classroom, and other functions. Browse our Corbin Russwin collection for complete options.
11) Will this work in hollow metal door frames?
Yes, mortise locks work well in hollow metal frames when properly prepared. Ensure frame reinforcement and strike box are adequate for the installation.
How fast can I get the Corbin Russwin ML2010-LL-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 ML2010-LL-626 come with a warranty?
Absolutely. The Corbin Russwin ML2010-LL-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 ML2010-LL-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 ML2010-LL-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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