Angled view of square-rose crystal door knobs in brush gold, matt black, and champagne finishes on a white background
Angled view of the brush gold crystal door knob set with square rose plate and attached latch mechanism on a white background
Close view of the champagne crystal door knob showing the amber-tinted head, black square rose, and push-button on a white background
Angled view of the coffee bronze square-rose crystal door knob set with latch body and strike plate on a white background
Angled view of square-rose crystal door knob sets in assorted finishes on wooden display blocks against a white backdrop
Dimension drawing of the square-rose crystal door knob set with 64 mm rose, 57 mm knob, 60/70 mm latch backset, 55 x 25 mm strike plate and 35-45 mm door thickness, on product renders
Door Hardware

Square-Rose Crystal Door Knob Set

Square-rose crystal door knob set BRS-DOR-ZNC-010 in zinc alloy. Features push-button privacy, passage mode, 7 finishes, and an adjustable backset latch.

Specifications

Model
BRS-DOR-ZNC-010
Material
Zinc alloy with a crystal knob head
Knob head
Crystal, ring-patterned round disc
Type
Interior door knob set
Design style
Modern
Shape
Round knob head on a square rose plate
Finish
Brush Gold, Matt Black, Chrome, Brush Nickel, Coffee Bronze, Champagne, Aged Brass
Function
Privacy (push-button) and Passage (non-locking)
Latch
Adjustable backset 60 mm (2-3/8 in) or 70 mm (2-3/4 in)
Rose plate
64 mm (2.52 in) square
Knob diameter
57 mm (2.24 in)
Strike plate
55 x 25 mm (2.2 x 1 in)
Door thickness
35-45 mm (1-3/8 to 1-3/4 in)
Use
Bedroom and bathroom interior doors
Feature
Easy installation
Customization
Accept OEM
Minimum order
5 pieces
Lead time
10 days (1-100 pcs), 12 days (101-500 pcs), 15 days (501-2000 pcs)
Packaging
One product, foam, inner box, outer carton
Package size
35 x 28 x 20 cm
Gross weight
1.5 kg
Selling unit
Piece
Place of origin
Guangdong, China
Brand
Brassera
A crystal door knob set for interior doors, with a round ring-cut head on a square zinc alloy rose. Seven finishes span push-button privacy and passage builds.

Ring-Patterned Crystal Disc on a Square Rose Plate

Brassera model BRS-DOR-ZNC-010 mounts a ring-patterned crystal disc on a square rose plate. Concentric rings cut across the flat crystal face, catching light across door thresholds. Disc reads wider at face than at stem behind it. Zinc alloy mounting plate meets the leaf face, framing crystal with clean planar edges. Modern design style runs through assembly. Tapered neck bridges plate to head. Plate is square outside, round at its central bore.


Seven Surface Treatments Led by an Amber-Tinted Champagne Build

Seven finishes cover the range: Brush Gold, Matt Black, Chrome, Brush Nickel, Coffee Bronze, Champagne, Aged Brass. Champagne is two-tone build: black rose plate plus amber-tinted crystal head. Other six seat clear crystal on matching metal tone. All seven share one crystal cut plus rose geometry. Warm tones suit stained woodwork; monochrome options answer cleaner contemporary schemes. Finishes apply over zinc alloy, so tone holds across the plate and stem.


Push-Button Privacy Paired with a Non-Locking Passage Build

Two operational builds serve interior leaves. Privacy set carries push-button on rose face, closing a room from inside. Passage set works without locking hardware. Both builds share identical rose and crystal geometry, so functions assign room by room while visual family stays constant. Privacy suits bathrooms and bedrooms; passage covers the rest.


Dual-Backset Through-Door Latch with Matching Strike Plate

Each set includes through-door latch adjustable between 60 mm (2-3/8 in) and 70 mm (2-3/4 in) backset positions, covering two common bore settings on interior leaves. Latch body plus strike plate ship in the box. One latch specification serves leaf preparations set either way, keeping project hardware schedules simple. Backset choice sits entirely at installation time. Either position lines up with the supplied strike.



Bedroom and Bathroom Door Integration for Interior Builds

Bedroom doors, bathroom doors, hotel guest rooms, villas, apartments, and offices all take this hardware. Square rose aligns with contemporary casings; crystal head gives private suites a tactile reference point. Easy installation over standard pre-bored interior leaves keeps multi-room projects efficient for contractors. One ordering line can equip a full floor.


Individual Box Packaging, Tiered Dispatch Schedules, and OEM Support

Orders ship as one product in protective foam, inner box, and outer carton running 35 by 28 by 20 cm with a 1.5 kg gross weight. Dispatch scales by volume: 10 days for 1 to 100 units, 12 days for 101 to 500 units, 15 days for 501 to 2000 units. Brassera accepts OEM specifications for contract programs; trade buyers can forward schedules for quotation.
Products are manufactured in Guangdong, China. The selling unit is one piece.

Continue browsing

More products from the catalog

Pair it with other pieces from the same collection or routine.