Corbin Russwin ML2057 NSR 626 M31 Storeroom Mortise Lock

Corbin Russwin ML2057 NSR 626 M31 Storeroom Mortise Lock offers a robust solution for high-traffic environments such as offices, schools, and hospitals. This Grade 1 mortise lock is engineered from heavy-gauge steel, ensuring durability and reliability under demanding conditions. The patented quick reversible latchbolt allows for easy re-handing without disassembling the lock case, enhancing its usability. Designed for standard door thicknesses of 1-3/4" (44mm) and a backset of 2-3/4" (70mm), the lock's dimensions are tailored to fit various door types, including flat and beveled doors. The lockcase measures 5-7/8" x 4" x 15/16" and can be enhanced with a non-ferrous option for corrosion resistance. The latchbolt features an anti-friction insert with a 5/8" x 1" throw, providing smooth operation. Complemented by a satin chrome finish, the ML2057 also meets ADA compliance and fire ratings of up to 3 hours, ensuring safety and accessibility. With a limited 10-year warranty and a variety of trim designs available, this lock is a versatile choice for securing storerooms or closets in various commercial settings. Trust Corbin Russwin for quality and performance in door hardware solutions.

Storeroom Mortise Lock

Storeroom or Closet Mortise Trim Pack, NS Lever, R Escutcheon, Satin Chrome

The ML2000 Series Grade 1 Mortise Lock is designed to meet the rigors of high trasffic 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 designsand functions with 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.

The ML2000 series is a Grade 1 mortise lock designed to meet the rigors of high-traffic commercial, institutional, industrial and government applications.

The ML2000 Series is constructed of heavy-duty gauge steel and features a lockbody with the patented Quick Reversible latchbolt. 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.

• Handing: Handed; quick reversible. The lockset can be re-handed without disassembling the lock case.
• Door Thickness: 1-3/4" (44mm) standard. Optional door thicknesses available.
• Backset: 2-3/4" (70mm).
• Lockcase: Heavy-gauge steel, 5-7/8" (149mm) x 4" (102mm) x 15/16" (24mm). Optional: non-ferrous lockcase for corrosion resistance.
• 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). Furnished 1-1/16" (27mm), optional D138, wide for 1-3/8" (35mm) doors.
• Armored Front: Wrought brass, bronze or stainless steel attached by machine screws to lockcase front. ML2000HS & ML2000VR utilizes security Torx® screws. 
• Latchbolt: 2-piece mechanical with anti-friction insert, 5/8" (16mm) x 1" (25mm) x 3/4" (19mm) throw. 
• Keys: Two nickel silver standard. 
• Federal: Meets FF-H-106C. 
• Environmental Product Declaration: (EPD) certified

Resources

• Assa Abloy Hands-Free and Touchless Solutions Flyer
• Corbin Strikes/Kits Brochure
• ML2000 Inspire Roseless Trim (J) Installation Instructions
• ML2000 Series Mortise Lock - Environmental Product Declaration (EPD)
• ML2000 Series Mortise Locks Cut Sheet
• ML2000VR Vandal Resistant Trim Installation Instructions
• Mortise Lock Occupancy Indicators (With Cylinder) Installation Instructions
• Mortise Lock Occupancy Indicators (Without Cylinder) Installation Instructions
• Video: Changing the Hand on the ML20608
• Video: HPSK Push/Pull Trim Installation
• Video: ML2000 Series Mortise Lock with Sectional Rose Trim Installation