Schlage F51 Plymouth

Keyed Entrance Door Knob Lock


May be keyed to match Schlage BE365 Series keypad deadbolt locks.

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Need assistance or have questions? Call our Cabinet Product Specialists at 877-439-5377 for more information and ordering assistance. We’re here to help!

Need assistance or have questions? Call our Commercial Product Specialists at 877-439-5377 for more information and ordering assistance. We’re here to help!

  • Cylindrical latch locking mechanism with plunger bolt
  • Adjusts to fit all standard door preparations
  • Easy installation- One-person project; no extra hands needed
  • Quality materials and construction for exceptional security
  • Lifetime finish and mechanical guarantee
  • Quality finishes coordinate with plumbing and lighting
  • The same product can be used for both right-hand and left-hand doors
  • Unlocked by key from outside when outer knob/lever is locked by turn-button in inside knob/lever
  • Inside knob/lever always unlocked
  • Applications: Residential single- and multi-family doors

Schlage F10 passage locks, Schlage F170 dummy trim, and Schlage F40 privacy locks compliment your new Schlage F51 by giving you the unique styling of Schlage throughout your home.  A complete collection of Schlage F Series locks is offered.

Schlage bold, beautiful door knobs make themselves right at home in your dwelling. This Schlage F51 Plymouth entrance knob features a classical shape with smooth, simple lines.  Schlage door knobs fit your home, and the way you live. Choose from a wide array of unique designs and finishes, all finely-crafted to bring you superior quality and stunning design.  The inviting style of the Schlage Plymouth door knob enhances any room's warmth and beauty. Frequently purchased with Schlage F10 Plymouth passage hall/closet knob, Schlage F170 Plymouth dummy trim, and Schlage F40 Plymouth privacy bed/bath door knob.




Door Opening


Locking Device

Cylindrical Latch

Handle Type



Keyed Entrance

Door Prep

Standard 2 1/8 in. Cross-Bore


Satin Chrome, Satin Nickel, Oil Rubbed Bronze, Bright Brass, Antique Brass, Lifetime Bright Brass, Matte Black, Bright Chrome, Aged Bronze, Antique Pewter


UL/cUL Listed

ANSI Rating

A156.2, Grade 2 (Better)


5 pin C


2 3/8 to 2 3/4 in. adjustable

Door Thickness Maximum

1 3/4 in.

Door Thickness Minimum

1 3/8 in.

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Customer Questions & Answers

  1. Q Is this in stock? answer now
    Asked by Jon Rickard on June 23, 2023 11:55 PM
    Answered by the admin

    It is recommended to call us at 937-247-9327 to check the availability of any of our products, as stock on products can vary.

  2. Q What is the diameters of the outer knob ? answer now
    Asked by Jean on April 19, 2020 10:18 AM
    Answered by the admin

    2 inches

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