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Schlage A Medium Duty Commercial Cylindrical Knob Locks


Catalog Cuts / Specs

Medium traffic commercial and heavy duty residential locks.
From military barracks and offices, to fine residential homes, Schlage A-Series knobs easily stand up to constant use and abuse, while keeping people and property safe. The A-Series locks have an ANSI Grade 2 rating and come in a choice of styles and finishes that fit your building's design.

Features and Benefits

  • Cold rolled steel, and machined and threaded hubs prevent loosening of the lockset by bolting the chassis to the door.
  • Heavy-duty cast mounting plate with specially tapped holes keeps lockset tight on the door.
  • Patented door range adjuster allows quick and easy adjustment for doors ranging from 1 3/8" to 1 7/8" (35 mm to 48 mm) thick

    Handing: Keyed functions are reversible. Non-keyed functions are not handed.
    Door Thickness: 1 3/8" to 1 7/8" (35 mm to 48 mm) standard.
    Backset: 2 3/8"(60 mm) standard. 2 3/4" (70 mm) optional.
    Front: Steel. 1" x 2 1/4" square corner, beveled, for 2 3/8" backset standard. Optional 1 1/8 x 2 1/4" square corner, beveled, for 2 3/4" backset.
    Lock Chassis: Steel, zinc dichromate plated for corrosion resistance.
    Latch Bolt: Brass, chrome plated, 1/2" throw, deadlocking on keyed and exterior functions.
    Exposed Trim: Wrought brass, bronze or stainless steel. Levers are pressure cast zinc, plated to match finish symbols.
    Strike: T-strike 1 1/8" x 2 3/4" (29 mm x 70 mm) x 1 1/8" (29 mm) lip to center with box standard.
    Cylinder & Keys:Commercial: 6-pin patented Everest 29 S123 or C123 keyway standard with two nickel silver keys per lock. Residential: 6-pin C keyway, keyed 5-pin.
    Warranty: Commercial: three-year limited.

    ANSI: Meets or exceeds A156.2 Series 4000, Grade 2 strength and operational requirements.
    Federal: Meets FF-H-106C.
    California State Reference Code: (Formerly Title 19, California State Fire Marshal Standard) All levers with less than 1/2" (64mm) returns comply; Schlage levers return to within 1/2" of door face.
    UL / cUL: All locks listed for A label single doors, 4' x 8'. Letter F and UL symbol on latch front indicate listing.
    ADA Compliant: Schlage Lock Company offers a wide selection of locks designed to meet the Americans With Disabilities Act.

  •  FunctionFunction Description
    A10S Passage Both knobs always unlocked.
    A170 Single Dummy Dummy trim for one side of door. Used for door pull or as matching inactive trim.
    A40S Privacy Push-button locking. Can be unlocked from outside with small screwdriver. Turning inside knob or closing door releases button.
    A53 Entrance Turn/push-button locking; pushing and turning button locks outside knob, requiring use of key until button is manually unlocked. Pushbutton locking; pushing button locks outside knob until unlocked by key or by turning inside knob.
    A80 Storeroom Outside knob fixed. Entrance by key only. Inside knob always unlocked.

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