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Schlage A53PD

Standard Duty Commercial Entrance Knob Lock


Price: $139.00

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Schlage A53PD keyed entrance knob lock is a standard duty grade 2 commercial and heavy duty residential lock. Keyed entrance function with dual locking, turn/push-button locking keeps outside knob always locked. Pushing button kocks outside knob until the inside knob is turned or opened with key. See more product information below

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Price: $139.00

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Choose Knob Style:

Choose Finish:

Choose Backset:

Help Me Decide

The backset is the distance from the edge of the door to the center of the 2-1/8-inch bore hole in the face of the door.

  • Most commercial doors have a 2-3/4" backset.
  • Most residential doors have a 2-3/8' backset


  •  Keyed entrance knob lock.
  • 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.
  • Cylinder, C keyway with 2 keys.
  • Door thickness, adjustable 1-3/8” to 1-7/8”.
  • Backset-2-3/8" or 2-3/4". The backset is the distance from the edge of the door to the center of the 2-1/8-inch bore hole in the face of the door.

Available Options: Choose Options Above

  • Knob Style:

    • Plymouth Knob (PLY)
    • Orbit Knob (ORB)
  • Finish:

  • Backset: info icon

    • 2-3/4"
    • 2-3/8"

Tech Specs

  • Meets or exceeds A156.2 Series 4000, Grade 2 strength and operational requirements.
  • All locks UL Listed for 3-hour fire door, listed for A label single doors, 4’ x 8’.
  • Non handed.
  • Latch bolt- brass, chrome plated, 1/2” throw.
  • Strike, Square corner T-strike 1-1/8” x 2-3/4”.
  • Latch-2-1/4" x 1-1/8" front, square corner for 2-3/4" backset.
    1" x 2-1/4" for 2-3/8" backset.



Instructions & Templates

Click on the links below to download helpful instructions & templates for this product

Standard Duty Commercial Entrance Knob Lock

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