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- Handing: L9000 Series lock bodies are field-reversible without disassembly. L400 Series locks are non-handed.
- Door Thickness: 1 3/4” (44 mm) standard. 1 3/8” (35 mm) to 2 1/2” (64 mm) optional. Over 2 1/2” (64 mm) door ranges vary by function. No escutcheon available for 1 3/4” (44 mm) doors standard. 2” to 2 3/8” (51 mm to 60 mm) optional. Specify door thickness if other than 1 3/4”.
- Backset: 2-3/4” (70 mm) only.
- Armored Front: L9000 Series: 1 1/4” x 8” x 7/32” (32 mm x 203 mm x 6 mm) standard. 1 1/16” x 8” x 1 7/32” (27 mm x 203 mm x 6 mm) optional. L400 Series: 4 7/16” x 3 5/8” x 1” (113 mm x 92 mm x 25 mm)
- Case Size: L9000 Series: 4 7/16” x 6 1/16” x 1” (113 mm x 154 mm x 25 mm) L400 Series: 4 7/16” x 3 5/8” x 1” (113 mm x 92 mm x 25 mm)
- Spacing: Knob or lever to cylinder, 3 7/8” (98mm); knob or lever to thumbturn hub, 2 11/16” (68mm).
- Bolts: 1” (25mm) throw stainless steel deadbolt and 3/4” (19mm) throw stainless steel latch with anti-friction tongue.
- Exposed Trim
- Knobs: #41 and #42 heavy-duty wrought brass, bronze or stainless steel knobs match D-Series knobs.
- Levers: Forged brass or bronze and cast stainless steel. Designs available to match D-Series levers. 93 Lever Design: Extruded brass, bronze or stainless steel.
- Escutcheons: L escutcheons are cold-forged brass or bronze and stainless steel. N escutcheons are heavy wrought reinforced brass, bronze and stainless steel.
- Trim Combinations: Available with knob both sides, lever both sides, or knob and lever with rose or escutcheon both sides.
- Strike: L9000 Series: ANSI curved lip strike 1 1/4” x 4 7/8” (32 mm x 124 mm) x 1 3/16” (30 mm) lip to center with dust box standard. L400-Series: 1 1/8” x 3 5/8” (29 mm x 92 mm) with dust box.
- Cylinder & Keys: 6-pin Everest C123 keyway cylinder with two patented keys standard.
- Keying Options: Interchangeable core and Primus high security cylinders. Master keying, grand master keying and construction keying.
Classroom Holdback Mortise Lock, STA A Design, LH/LHR, Less Full Face Cylinder, Satin Chrome
Schlage L-Series Extra Heavy Duty Mortise Locks are built to withstand the rigors of daily use without fail. Our L9000 Series locks are ideal for use in schools, hospitals and factories, where the finest hardware must also deliver consistent, dependable operation and stand up to constant use and abuse. We pay attention to these details so you can focus on creating a functional and aesthetically pleasing environment for your clients. In fact, every one of our L-Series locks meets ANSI Grade 1 standards for safety. A multitude of functions, finishes and trim designs are available to meet virtually every security and aesthetic requirement.
Extra heavy duty mortise lock protected by all metal heavy-gauge steel.
Schlage L9000 Series locks are ideal for use in schools, hospitals and factories, where the finest hardware must also deliver consistent, dependable operation and stand up to constant use and abuse.
Durability and Strength
- Heavy-gauge, fully wrapped steel case protects against door edge attacks
- All-metal zinc dichromate-plated working parts
- Electronic components protected by inside lock case
- Wear and tear reduced by two-piece anti-friction tongue
- Outside and inside trim thru-bolted together and through the door
- Unsecured failures prevented by break-away spindle, also providing easy spindle replacement
- Spindle manipulation discouraged by hub blocking plate
- Spring-loaded fusible link provides fail secure mode in case of fire
- Inside lever applied by screwless shank mounting - no exposed trim mount screws
Adaptable to your application
- Universal lock case featuring ten functions in one case
- Floating mounting tabs adjust to fit a beveled door edge
- Field-reversible handing without opening lock case
- Simple trim retrofit made possible by external spring cages
- Locking thumb-turn on the inside of door shows when the door is unlocked and locked
- Lever rotation in both directions for ease of use
- Independent lever rotation