You may also like
Corbin Russwin ML2059 Mortise Security Storeroom or Closet Lockset
Model: COR-ML2059-KEYED
CORBIN RUSSWIN ML2059 SECURITY STOREROOM OR CLOSET MORTISE LOCK OVERVIEW Latchbolt and deadbolt by grip inside or by key outside. Inside grip simultaneously retracts deadbolt & latchbolt.<
Corbin Russwin
Starting at
$1,525.00
$861.59
CORBIN RUSSWIN ML2057 STOREROOM OR CLOSET MORTISE LOCK OVERVIEW
- ANSI function F07
- Latchbolt by grip inside or by key outside.
- Outside grip always rigid.
- Auxiliary latch deadlocks latchbolt.
- Inside grip always free.
Standard features
- Door thickness: 1-3/4" (44mm) standard.
- Handing: Field Reversible;
- Strike: ANSI straight lip standard, 4-7/8" (124mm) x 1-1/4" (32mm) x 1-1/8" (29mm) lip to
center.
CORBIN RUSSWIN MORTISE LOCS OVERVIEW
The ML2000 Series Mortise Locks is a Grade 1 mortise lock designed to meet the rigors of high-traffic commercial, institutional, industrial and government applications. Constructed of heavy-gauge steel, the lockbody features our patented Quick Reversible latchbolt, and a 1” stainless steel deadbolt. A wide variety of trim designs and functions and a 10-year warranty lend to the ML2000’s versatility and reliability, making it the ideal choice for use in offices, schools, hospitals, hotels and other high-use applications.
Security
Further discourage intrusion and abuse with the ML2000VR (Vandal Resistant) Series mortise lock featuring vandal-resistant stainless steel escutcheons with tapered edges and Torx® pin tamper resistant screws. When matched with Corbin Russwin patented high-security Pyramid or Access 3® cylinders, any door can become a formidable barrier to intruders.
Aesthetics
Complement any application with the full range of trim designs and finishes offered with ML2000 Series. From stainless steel security trims to bright brass Vineyard™ levers, design continuum can be achieved without forfeiting aesthetics. For additional information regarding designer trim, see the Corbin Russwin Vineyard™ Collection and Muséo® Collection catalogs.
Key Advantages
- UL Cycle above and beyond test completed at 14.5 Million Cycles. Verification ID: V875753
- Patented Quick Reversible feature enables reversal of hands without disassembling the lock case (Patent pending and/or patent www.assaabloydss.com/patents)
- Security trims provide a vandalresistant barrier
- Can be used with new or existing Corbin Russwin key systems. Also accepts cylinders of most other manufacturers.
- Provides life safety and security in a single door prep, saving the additional cost of a deadlock
- Thru-bolted trim designs for proper alignment and increased security
- Multi-function lockbody
- Status indicator options provide peace of mind on the locked/unlocked status of a door
DOWNLOADS & RESOURCES
ML2000 Series Promotional Sheet
Manufacturer Resources
Product Specs
- Category:
- Mechanical Locks
- Subcategory:
- Mortise Locks
- Product Group:
- Mechanical Locks
- Series:
- ML2000 Series
- Grade:
- Grade 1
- Keyed Function:
- Single Cylinder
- Lock Function Description:
- Latchbolt by grip inside or by key outside. Outside grip always rigid. Auxiliary latch deadlocks latchbolt.
- Standard Cylinder:
- Conventional 6-pin, L4 Keyway
- 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:
- F07
- Product Subgroup:
- Mortise Locks and Trim
- Product Type:
- Mortise Locks
- Keyed:
- Yes
- Substrate:
- Brass or Bronze
- Commercial/Residential:
- Commercial
- Lock Type:
- Mortise
- Lock Function:
- Storeroom/Closet
- Segment:
- Door Hardware
- Product Attribute:
- Mortise Locks
- Electronic:
- No
- Tags:
- ml2057 lwa, ml2057 corbin russwin, corbin ml2057
- Product Model:
- ML2057
- Collection:
- ML2000_Series
- Product Function:
- Storeroom
- Door Hand Direction:
- Field Reversible
- Door Thickness Range:
- 1-3/4"
Parts & Accessories
Corbin Russwin ML2057 NSA 626 – Frequently Asked Questions
1) What is the ML2057 mortise lock designed for?
The ML2057 is a storeroom/closet function mortise lock. Key retracts latchbolt from outside. Inside lever always free for immediate egress. No key function from inside.
2) What door thickness does this lock accommodate?
Standard mortise locks typically fit 1-3/4" to 2-1/4" door thickness. Verify exact specifications with manufacturer template. Door prep requires 1" x 4-1/2" mortise pocket.
3) Is this lock handed or non-handed?
Most ML2057 locks are field reversible for left or right hand doors. Handing is determined by lever and cylinder positioning during installation. Check specific model for field reversibility.
4) What grade rating does the ML2057 carry?
Corbin Russwin mortise locks typically meet ANSI Grade 1 commercial standards. Verify specific grade rating on product documentation for code compliance requirements.
5) What finish options are available?
Common finishes include satin chrome, polished chrome, satin brass, and oil rubbed bronze. Finish availability varies by model. Match existing hardware finishes for consistent appearance.
6) Does this meet fire door requirements?
Many Corbin Russwin mortise locks are listed for fire door applications. Check UL listing and fire rating documentation. Verify with local code requirements for specific applications.
7) What cylinder type does the ML2057 use?
Uses standard mortise cylinder with 1-1/8" diameter threading. Cylinder sold separately in most cases. Specify keying requirements when ordering cylinder.
8) Can this lock be master keyed?
Yes, when equipped with appropriate mortise cylinder. Work with locksmith or key control system for master key hierarchy. Plan keying before installation.
9) What tools are needed for installation?
Requires mortising equipment, drill, chisels, and standard hand tools. Use manufacturer template for accurate door preparation. Professional installation recommended for proper alignment.
10) How do you adjust the latchbolt backset?
Most models offer 2-3/4" standard backset with field adjustment for 2-3/8". Check lock case for adjustment mechanism. Follow manufacturer instructions for proper conversion.
11) What are common compatible accessories?
Compatible with Corbin Russwin mortise cylinders, trim plates, and lever designs. Coordinate finish and function across door opening. Check compatibility charts for specific combinations.
12) How often should the lock be maintained?
Lubricate moving parts every 6 months with manufacturer-approved lubricant. Check door alignment and strike adjustment annually. Heavy use applications may require more frequent service.
How fast can I get the Corbin Russwin ML2057 NSA 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 ML2057 NSA 626 come with a warranty?
Absolutely. The Corbin Russwin ML2057 NSA 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 ML2057 NSA 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 ML2057 NSA 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.
