Corbin Russwin ML2067 Grade 1 Mortise Apartment or Dormitory Lockset

Corbin Russwin ML2067-KEYED Mortise Apartment & Dormitory Lock | Grade 1, Field Reversible, 1-3/4" Door

Commercial-Grade Mortise Security for Apartment and Dormitory Applications

The Corbin Russwin ML2067-KEYED is a Grade 1 mortise lock from the ML2000 Series, purpose-built for apartment and dormitory applications requiring reliable life safety and access control in a single door preparation. Conforming to ANSI function F20, this lockset features a 3/4" latchbolt and a 1" stainless steel deadbolt, and is designed for standard 1-3/4" (44mm) door thickness. Constructed of heavy-gauge steel with a patented Quick Reversible latchbolt, the ML2067 delivers exceptional durability and versatility for high-traffic commercial, institutional, and residential environments. The field-reversible handing and multi-function lockbody make it an adaptable solution across a wide range of door configurations.

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

• Apartment and Multi-Unit Residential Buildings
• College and University Dormitories
• Commercial Office Buildings
• Educational Facilities and Schools
• Healthcare Institutions and Hospitals
• Hotels and Extended-Stay Properties
• Government and Municipal Buildings

Tamper-Resistant Design

The ML2000VR (Vandal Resistant) Series option features stainless steel escutcheons with tapered edges and Torx® pin tamper-resistant screws, providing a vandal-resistant barrier against abuse and unauthorized manipulation in high-risk environments.

Why Choose Corbin Russwin Quality?

Corbin Russwin ML2000 Series mortise locks are engineered for the most demanding commercial, institutional, industrial, and government applications, constructed of heavy-gauge steel with a 1" stainless steel deadbolt and a patented Quick Reversible latchbolt rated to an extraordinary 14.5 Million Cycles (UL Verification ID: V875753). The ML2067-KEYED is backed by a 10 Year Limited warranty, reflecting Corbin Russwin's commitment to long-term reliability. With Grade 1 performance, ANSI F20 function compliance, and a broad range of trim designs and finishes, this mortise lock delivers life safety and security in a single door preparation for high-use applications where dependable performance is essential.