You may also like
Corbin Russwin ML2059 Security Storeroom or Closet - Mortise Lockbody Only
Model: COR-ML2059-LL
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
$675.00
$383.69
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.
ML2000 SERIES OVERVIEW
The ML2000 Series 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
- Subcategory:
- Mortise Locks
- Product Group:
- Mechanical Locks
- Series:
- ML2000 Series
- Grade:
- Grade 1
- Lock Function Description:
- Mortise Lockbody Only
- 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 Lock Bodies
- Product Type:
- Mortise Lockbody Only
- Commercial/Residential:
- Commercial
- Keyed:
- Yes
- Keyed Function:
- Single Cylinder
- Lock Type:
- Mortise
- Lock Function:
- Storeroom/Closet
- Segment:
- Door Hardware
- Product Attribute:
- Mortise Locks
- Electronic:
- No
- Tags:
- corbin russwin ml2057 nsa626, 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"
- Product Category:
- Mechanical Locks
- Product Substrate:
- Brass or Bronze
Corbin Russwin ML2057-LL-630 – Frequently Asked Questions
1) What is the ML2057 LL mortise lock function?
The ML2057 LL is a storeroom or closet function. Outside lever is always locked and requires key entry. Inside lever is always free for immediate egress. Ideal for storage rooms, supply closets, and secure areas.
2) What door preparations does this mortise body require?
Requires standard mortise preparation with 1-1/2" x 8" mortise pocket in door edge. Door thickness must be 1-3/4" minimum. Verify exact measurements with manufacturer template before cutting.
3) Is this lock body handed or universal?
Corbin Russwin ML2000 series mortise bodies are typically reversible for left or right hand doors. Handing is determined during installation by lever and cylinder positioning.
4) What grade rating does the ML2057 carry?
The ML2000 series typically meets ANSI Grade 1 commercial standards. Provides heavy-duty performance for high-traffic institutional and commercial applications.
5) What additional components are needed for complete installation?
You'll need matching levers, escutcheons, cylinder, strike plate, and mounting hardware. Body only includes the internal mechanism. Check our Corbin Russwin section for compatible trim and accessories.
6) Does this meet fire door requirements?
Many ML2000 series locks are fire rated when properly installed with listed components. Verify specific fire ratings and installation requirements with manufacturer documentation for code compliance.
7) Can this be used on exterior doors?
Yes, when paired with weather-resistant trim and proper sealing. The storeroom function works well for service entrances and storage building doors requiring key access.
8) How do you install the mortise body?
Cut mortise pocket per template. Insert body and secure with through-bolts or wood screws. Install cylinder, connect levers, attach escutcheons. Test operation before final adjustment. Follow manufacturer installation instructions.
9) What maintenance does this lock require?
Periodic lubrication of internal mechanisms with graphite or approved lubricant. Clean cylinder regularly. Check mounting screws for tightness. Adjust strike alignment if needed for proper latching.
10) What other ML2000 functions are available?
The ML2000 series includes classroom, office, storeroom, privacy, passage, and other commercial functions. Browse our mortise locksets section for complete function options.
11) What cylinder types work with this body?
Accepts standard mortise cylinders including conventional, high-security, and master key system cylinders. Verify threading compatibility with your specific cylinder manufacturer.
12) Can this replace other mortise lock brands?
May substitute for other mortise bodies with similar dimensions and backset. Verify door preparation, strike plate compatibility, and trim mounting patterns before replacement. Template comparison recommended.
How fast can I get the Corbin Russwin ML2057-LL-630 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-LL-630 come with a warranty?
Absolutely. The Corbin Russwin ML2057-LL-630 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-LL-630?
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-LL-630 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.
