Studio Plate with Black Porcelain Door Knob, Antique Brass, 2.375”

Not pictured: Antique Brass

Not pictured: Antique Brass and 2.375”

Free Fast Delivery

Get it by Mon, Aug 24

43215

Function:

Privacy (Bed & Bath)

Passage (Hall & Closet)

Privacy (Bed & Bath)

Finish:

Antique Brass

Get Everything You Need

Studio Plate with Black Porcelain Door Knob

$215.00

Brass Latch/Catch/Bolt

$27.00

Buy Both: $242.00

Nostalgic Warehouse

Studio Plate with Black Porcelain Door Knob

$215

was~~$286~~ 25% Off

As low as$14/mo.or 0% APR with Affirm

Additional Features

Material: Featuring a forged brass backplate and smooth porcelain knob, this durable door knob set delivers a versatile, classic look suited for a range of interior door styles that are traditional and transitional alike.
Function: Privacy set - designed for interior doors like bedrooms and bathrooms, featuring a convenient push-pin locking mechanism for added privacy.
Easy Installation: Pre-mounted door knobs or levers allow for quick and easy installation, perfect for DIYers and homeowners updating interior door hardware. All installation hardware included.
Warranty: All Nostalgic Warehouse door hardware is hand-assembled in the USA and backed by a 5-year mechanical warranty, ensuring lasting quality and trusted craftsmanship.
Compatible with most interior doors — fits standard 2-1/8” bore holes, and door thicknesses from 1-3/8” to 1-3/4”.
Box Contents: Door knob and chosen plate for both sides of door, latch mechanism, privacy spindle, privacy pin, strike plate and mounting screws

Features

Function

Privacy (Bed & Bath)

Rosette Shape

Rectangle

Material

Brass

Handle Orientation

Universal/Reversible

Pieces Included

Strike, Key(s), Door knob and chosen plate for both sides of door, latch mechanism, privacy spindle, privacy pin, strike plate and mounting screws

Smart Connection Compatibility

Not App Enabled

Series

Nostalgic Warehouse Studio Plate Black Porcelain Door Knob

Trim Name / Collection

Studio

Core Type

Solid

Imported

Yes

Number of Knobs

Door Locking Mechanism

Push Button, Push

Strike Style

Full lip

General Features

Latch Included

Latch Faceplate

Square Corner

Built-In Features

Lockable

Overall Shape

Round / Oval

Compatible With

Interior Door(s)

California's Proposition 65

30-Day Return Policy

Not loving it? We offer returns for most items within 30 days of delivery for a refund or store credit.

Learn More

Warranty

Product Warranty

Yes

Warranty Length

5 Years

Warranty

Warranty Included

Assembly

Assembly Required

Yes

Mounting / Installation

Mounting / Installation Required

The Privacy Door Knob with Studio Rosette coordinates well with any architectural style, its shorter length is ideal for a bedroom or bath but can be used in any room. Add a traditional touch with nostalgic warehouse's pure doorknob for a simple, yet vintage and look. All nostalgic warehouse door knobs are mounted on a solid (not plated) forged base for durability and beauty.

Overall Dimensions

4'' H X 2.5'' W

Bore Hole Diameter

2.13''

Knob Diameter

2.25''

Overall Product Weight

3 lb.

Backset

2.375"

Edge Bore Diameter

1''

Compatible Door Thickness

5cm; 4.5cm; 1.75"; 4cm

Overall Depth - Front to Back

2.2'' D

Customer Reviews

Rated 5 out of 5 stars.

33 Reviews

Our customers say

Customers highly praise the product's appearance, describing it as elegant, attractive, and like jewelry for their doors. The quality is frequently highlighted, with reviewers noting a beautiful weight and finish. The style is appreciated for its ability to complement both historic and modern doors. Installation is consistently reported as easy, and the product is noted for its durability and ability to hold up over time.

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Showing 1-5 of 33 reviews

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Rated 5 out of 5 stars.

Tonie-alishaMantua, NJ

Finish:Oil-Rubbed Bronze

Love these door knobs purchased fort french doors that divide my living room and office. Very durable and looks amazing. Love the shine of the knob.

09/28/2025

Rated 5 out of 5 stars.

Natalie

Backset:2.375",

Finish:Antique Brass

Exactly what I expected to receive. Nice porcelain knob. Very attractive and sturdy.

06/23/2024

Rated 5 out of 5 stars.

LynneEdgartown, MA

Backset:2.375",

Finish:Polished Brass

Solid and attractive. Easy to install. Have held up over time.

03/25/2023

Rated 5 out of 5 stars.

LynneEdgartown, MA

Backset:2.375”,

Finish:Polished Brass

These look great and have held up over time. Really solid knob.

03/25/2023

Rated 5 out of 5 stars.

DebbieWA

Finish:Antique Brass

These are like jewelry on our doors. Well made. A welcome upgrade.

02/11/2021

Shop With Confidence

Nostalgic Warehouse

Studio Plate with Black Porcelain Door Knob

Additional Features

Features

Function

Rosette Shape

Material

Handle Orientation

Pieces Included

Smart Connection Compatibility

Series

Trim Name / Collection

Core Type

Imported

Number of Knobs

Door Locking Mechanism

Strike Style

General Features

Latch Faceplate

Built-In Features

Overall Shape

Compatible With

30-Day Return Policy

Warranty

Product Warranty

Warranty Length

Warranty

Assembly

Assembly Required

Mounting / Installation

Overall Dimensions

Bore Hole Diameter

Knob Diameter

Overall Product Weight

Backset

Edge Bore Diameter

Compatible Door Thickness

Overall Depth - Front to Back

Customer Reviews

Our customers say