Top-quality Corbin Russwin Ml2003-hss-630c-lc Anti-harm (anti-ligature) Mortise Knob Lockset - Classroom Function, Ns Lever, Less Cylinder, Satin Stainless Steel With Microshield Next Gen [PTzDpsfY]

Handing:

Handed; quick reversible. The lockset can be re-handed without disassembling the lockcase

Door Thickness:

1-3/4" (44mm) standard
Optional door thicknesses are available

Backset:

2-3/4" (70mm)

Lockcase:

Heavy-gauge chrome plated 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

Latchbolt:

2-piece mechanical anti-friction insert, 5/8" (16mm) x l" (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)
Lever: steel, 5/16" (8mm). (Including VR)
3/8" (10mm) stainless steel. HS

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, fixed 6-pin conventional fixed core cylinder, L4 keyway (Standard)

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 | Security (IC) | Pyramid (FC) | Pyramid (IC) | Interchangeable core (IC) | Master ring cylinder | Blockout cylinder | Flex head cylinder

Warranty:

One-year limited warranty

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. Letters F and UL symbol on the armored front indicate listing

California State Reference Code:

All levers with returns, return to within l/2" of the door face

Windstorm/Hurricane:

Certified (refer to local codes)