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.
ANSI No. F17
Features
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.
Auxiliary Latchbolt
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.
Occupancy Indicator
Occupancy indicators for use with ML2000 x sectional trim. Design features option for dual indicators on double cylinder functions, confirming door is secured from either side. Emergency override standard for all non-keyed functions.
Hub
• Knob: stainless steel, 9/32" (7mm) x 9/32" (7mm). 3/8" (10mm) stainless steel.
• Lever: steel, 5/16" (8mm). (Including )
Spacing
C. to c. knob/lever to cylinder: 3-5/8" (92mm). C. to c. knob/lever to thumbturn: 2-7/16" (62mm).
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. Optional strikes, lip lengths and ANSI wrought strike box available.
Cylinder
Brass, 6-pin, L4 keyway, 0-bitted standard.  Brass, fixed 6-pin conventional fixed core cylinder, L4 keyway standard for ML2000HS.  Optional cylinders available.
Keys
Two nickel silver standard.
Keying Features Available
Master keying
Construction master keying
Visual key control
Concealed key control
Plug only to show (concealed shell)
7-pin cylinder
Security cylinder
Pyramid cylinder
Interchangeable core (IC)
Security IC
Pyramid IC
Master ring cylinder
Blockout cylinder
Flex head cylinder
Warranty
Ten-year limited.
Certification/Compliance ANSI
Meets A156.13 Series 1000, Operational and Security Grade 1.  Meets A117.1 Accessibility Code.
Federal
Meets FF-H-106C.
UL /ULC-UL10C Positive Pressure
All locks listed for A label and lesser class doors, 4' (122cm) x 10' (305cm) single or 8' (244cm) x 10' (305cm) pair (3 hour fire door). Letter F and UL symbol on armored front indicate listing.  Any retrofit or other field modification to a fire rated opening can potentially impact the fire rating of the opening, and Corbin Russwin, Inc. makes no representations or warranties concerning what such impact may be in any specific situation. When retrofitting any portion of an existing firerated opening, or specifying and installing a new fire-rated opening, please consult with a code specialist or local code official (Authority Having Jurisdiction) to ensure compliance with all applicable codes and ratings.
California State Reference Code
(Formerly Title 19, California State Fire Marshal Standard) All levers with returns, return to within 1/2" (13mm) of door face.
Windstorm/Hurricane
Certified (refer to local codes).