Item # bci598160

Emtek Lancaster Brass Privacy Knob Set

Model: 820LNUS3

Finish: Choose Finish
  • French Antique
    French Antique
    Special Order
  • Oil Rubbed Bronze
    Oil Rubbed Bronze
    Special Order
  • Pewter
    Special Order
  • Satin Nickel
    Satin Nickel
    Special Order

Function: Privacy

Dummy SetPassage

Special Order
Configure Your Emtek 820LN Lancaster Brass Privacy Knob Set
  • Backset

    The backset of your door is the measurement from the edge of the door to the center of the bore hole. Some products have an adjustable backset latch; however this product does require a designation.
    Please Select One
  • Door Thickness

    Measure this dimension to determine what your needs are for your door hardware. Please refer to the installation instructions and technical specifications of each product to make sure your doors and the door hardware you choose are compatible.
    Please Select One
  • Latch Type

    Most residential doors are mortised for either a round corner or square corner latch. Drive-in latches do not have a faceplate and are generally used on hollow doors.
    Please Select One
  • Rosette Style

    A rosette is a decorative trim plate used to cover the bore hole and complement the knob/lever. Choose the look you want by selecting the rosette of your choice!
    Please Select One

Product Overview

All Emtek items are made to order.

privacy-functionPrivacy Function: Privacy door hardware features a locking mechanism on the interior for use on bedroom and bathroom doors where locking is needed. The exterior side features a small pin hole to unlock the door hardware from the outside.


  • Constructed of solid brass for durability and natural resistance to corrosion and rust
  • Reversible handing easily installs in left or right hand applications
  • Intended for installation in standard prep doors
  • Select square, round or drive-in latch above
  • Emtek guarantees its products will be free of manufacturing and material defects


  • Knob Diameter: 2-7/16"
  • Projection: 2-1/2"
  • Backset: 2-3/8", 2-3/4"
  • Handing: Reversible, Left, Right
  • Material: Solid Forged Brass
  • Cross Bore: 2-1/8"
  • Edge Bore: 1"
  • Door Thickness: 1-3/8" to 3"
  • Product Weight: 1.5 lbs
  • Latch Faceplate: Round Corner, Square Corner, Drive-In

Emtek is dedicated to bringing interesting, well made hardware back into American homes. Emtek's mission is to satisfy the higher expectations of today's homeowners with regard to door locks. They strive to provide a broad and interesting range of products that consumers can use as elements of decor, and not just as a way to latch a door.

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

*Denotes a finish or option that has been discontinued.

Dimensions and Measurements

2-3/4", 2-3/8"
Cross Bore
Door Thickness
1-1/2", 1-1/4", 1-3/4", 1-3/8", 1-5/8", 1-7/8", 2", 2-3/4", 2-5/8", 2-7/8", 3"
Edge Bore
Handle Height
2.4375 in.
Handle Projection
2.5 in.
Handle Width
2.4375 in.

Characteristics and Features

Left, Right, Reversible
Handle Material
Knob Shape
Latch Faceplate
Drive-In, Round Corner, Square Corner
Locking Mechanism
Trim Lock
Rosette Shape
Arch, Rectangle, Round, Square
Solid Construction
Solid Brass

Warranty and Product Information

Approved for Commercial Use
Manufacturer Warranty
Limited Lifetime Mechanical