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Corbin Russwin ML2020 LWM Privacy Bedroom or Bathroom Mortise Lockset
Lock Operation Detailed
- Latchbolt by grip* either side, when deadbolt is retracted.
- Deadbolt by thumbturn grip inside or by emergency release tool outside.
- No simultaneous deadbolt and latch retraction.
- Non-panic release.
- Not available with M19S or M19SN.
The Corbin Russwin ML2020 LWM is a heavy-duty Grade 1 Privacy Bedroom or Bathroom mortise lockset on Lustra Wrought Lever x M Escutcheon (LWM) trim. It is built on the ML2000 Series platform and is certified to A156.13 Series 1000, Operational and Security Grade 1.
Privacy Bedroom Function -- What It Means
The Privacy Bedroom or Bathroom function (ANSI/BHMA F02) is the catalog operation printed for this lockbody.
Institutional Grade Features & Benefits
- No M19 indicator: this function is not available with M19S, M19N, M19V, M19SN, or M19VN.
- Non-panic release: the catalog prints non-panic release. This is not a panic-exit function.
- No simultaneous retract: deadbolt and latchbolt do not retract together.
- Latch when deadbolt is back: the latchbolt is by grip either side only when the deadbolt is retracted.
- Grade 1 certified: Certified A156.13 Series 1000, Operational and Security Grade 1.
- Field handing: Handed; quick reversible. The lockset can be re-handed without disassembling the lock case; see page 87.
- Fire listing: UL/cUL-UL10C Positive Pressure
- Warranty: Ten-year mechanical warranty.
Typical Applications
The ML2000 Series is a Grade 1 mortise lock designed to meet the rigors of high-traffic commercial, institutional, industrial and government applications.
- Commercial applications
- Institutional applications
- Industrial applications
- Government applications
This privacy bedroom listing is specified on privacy bedroom and similarly key-controlled openings in those settings.
Technical Details
| Feature | Details |
|---|---|
| Model Number | ML2020 LWM |
| Function | Privacy Bedroom or Bathroom |
| ANSI/BHMA function | F02 |
| Series | Corbin Russwin ML2000 |
| Certification | Certified A156.13 Series 1000, Operational and Security Grade 1. |
| Accessibility | Meets A117.1 Accessibility Code. |
| Fire Listing | UL/cUL-UL10C Positive Pressure |
| Handing | Handed; quick reversible. The lockset can be re-handed without disassembling the lock case; see page 87. |
| Door Thickness | 1-3/4" (44mm) standard. Optional door thicknesses available; see Quick Codes, page 81. |
| Backset | 2-3/4" (70mm). |
| Lockcase | Heavy-gauge steel, 5-7/8" (149mm) x 4" (102mm) x 15/16" (24mm). |
| Front | Heavy-gauge steel, 8" (203mm) x 1-1/4" (32mm) x -3/32" (2mm). Accommodates flat doors and doors beveled 1/8" (3mm) in 2" (51mm). |
| Armored Front | Wrought brass, bronze or stainless steel attached by machine screws to lockcase front. |
| Latchbolt | 2-piece mechanical with anti-friction insert, 5/8" (16mm) x 1" (25mm) x 3/4" (19mm) throw. |
| Auxiliary Latch | 9/16" (14mm) effective throw and 3/8" (10mm) effective auxiliary latch deadlocking. |
| Deadbolt | One-piece stainless steel, 19/32" (15mm) x 1-1/4" (32mm) x 1" (25mm) throw. |
| Strike | Wrought brass, bronze or stainless steel, ANSI straight lip standard, 4-7/8" (124mm) x 1-1/4" (32mm) x 1-1/8" (29mm) lip to center. |
| Hubs | Standard knob/lever hub is steel, 5/16" (8mm) |
| Trim | Lustra Wrought Lever x M Escutcheon |
| Warranty | Ten-year mechanical warranty. |
| Finish with BHMA code | 626 - US26D Satin Chrome or 630 - US32D Satin Stainless or 613 - US10B Oil Rubbed Bronze or 613E - US10BE Oil Rubbed Bronze Equal or BSP - Black Suede Powder Coat or 605 - US3 Polish Brass or 606 - US4 Satin Brass or 612 - US10 Satin Bronze or 619 - US15 Satin Nickel or 625 - US26 Polish Chrome or 629 - US32 Polish Stainless or WSP - White Suede Powder Coat or 611 - US9 Bright Bronze or 618 - US14 Bright Nickel or 722 - Black Oxidized Bronze, Oil Rubbed |
| Corbin Russwin Electrified Lock Options | M91 - Latchbolt Monitoring (LBM) or M92 - Request to Exit (REX) or M105 - Security Monitoring (DPS) |
| Brand | Corbin Russwin |
| ANSI Mortise Lock Function | F02 - Privacy Bath/Bedroom |
| Trim Design | LWM |
| Series | Corbin Russwin - ML2000 Series |
| Door Handing | Field Reversible |
Corbin Russwin M, N, and P Escutcheon Trim for ML2000 Series Mortise Locks Installation Instructions.pdf
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Corbin Russwin ML2000 Series Mortise Lock Catalog 2026.pdf
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Corbin Russwin ML2000 Series Mortise Lock Parts Manual (Locks Made After January 2016).pdf
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Corbin Russwin ML2000 Series Mortise Lock Parts Manual (Locks Made Prior to 2016).pdf
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Corbin Russwin ML2000 Series Mortise Locks Handing Instructions.pdf
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Corbin Russwin ML2000 Series Mortise Locks Template (Lockbody Master).pdf
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