Baldwin 8540 Mortise Lock

- Item #: BCI980217
$87.00 - $99.00
Originally $145.00 - $165.00, You Save 40%
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Availability based on Finish selected


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Questions about Baldwin 8540?

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Configure your Baldwin 8540 Mortise Lock

  • Handing more info ►

    Certain products are Handed and require a Right or Left designation. When facing your door from the exterior side, whichever side that the hinges are on determines the handing.
    • Please Select One


Please select a finish

$87.00 - $99.00

Small Case Mortise Lock

  • Reversible interior passage mortise lock with 2-1/2" backset
  • Knob x Knob
  • Cost effective alternative to Tubular Latch with Mortise Bolt
  • Quick and easy install on pre-prepared doors
  • Heavy guage steel case, solid forged brass interior working parts
  • Completely reversible for all door conditions
  • Turn Pieces and Emergency Release Trim must be ordered separately (Not included in price of lock)
  • Spindle not included

Privacy Function:

Latch bolt by knob either side. Deadbolt by turn piece inside and Emergency Key 0417 outside.

Steel Case:

0.625" x 3.375" x 3.75"


0.156" x 1" x 5.75". Adjustable for beveled conditions; finished to match.

Latch Bolt:

0.5" x 0.625" x 0.5" throw. Furnished in US4 and 26D finishes to match trim.

Hub Size:

0.29". Broached on the diamond.




Knob hub to turn piece: 2.25"


Specially-designed curved lip strike is fully reversible (non-handed); available in 1.25" Lip to Center dimension only

Dust Box:

Box is furnished unattached; conceals installation marks and cutouts


One in a box with a strike, dustbox, and fasteners.

Ordering Instructions:

Locks are supplied as illustrated in left column. To install as illustrated in right column, specify the OPPOSITE HAND OF THE DOOR

Additional Baldwin Links

Our SKU: Baldwin 8540

This product is listed under the following manufacturer number(s):

*Denotes a finish or option that has been discontinued

Baldwin 8540 Product Specifications

Tech Drawing
Backset 2-1/2"
Collection Estate
Handing Left, Left Hand Reverse, Right, Right Hand Reverse
Product Class Residential
Series Mortise Lock

Installation Resource Center

Whether you are installing the product yourself or hiring a professional, our installation Resource Center has everything you need to get your project done. Visit the Installation Resource Center to get started.

Baldwin 8540 Reviews

  • What is the measurement of the backset?


    The Baldwin 8540 has a 2-1/2" backset.

Buy the Baldwin 8540 at Research Baldwin 8540 online. Find Baldwin 8540 features and specifications. Get the best deal by comparing the Baldwin 8540 today.

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