• Quadrato Rosette with Round Smooth Knob in Matte Black Picture
  • All parts of the door handle, including the privacy pin
  • door handle fixed latch specification
  • Round knob door handle
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Zhongshan sunshine hardware Co.,Ltd

Quadrato Rosette with Round Smooth Brass Door Knob in Matte Black

Quadrato Rosette with Round Smooth Brass Door Knob in Matte Black

This handle features a cylindrical circular knob design, with a smooth knob crafted from high-quality solid brass. The matte black finish enhances its understated elegance, making it suitable for various interior styles. The sturdy knob structure ensures durability for long-term use. It adds luxury and refinement to the space and is a practical door lock that is easy to operate.

Product Features
  • Luxurious, high-end design featuring a sleek solid brass door knob.
  • The square rosette is zinc alloy; the doorknob is solid brass.
  • The door knobs feature 28-degree latches and a split spindle for one-way turning.
  • The knob handles are compatible with both left- and right-handed doors.
  • Solid brass latch tongue for superior wear resistance and toughness.
  • The rosette features a clean design with no visible screw holes on the exterior, enhancing its aesthetic appeal.
Specifications
  • Rosette Material: Zinc alloy.
  • Knob Material: Solid brass.
  • Rosette Size: 2.56"*2.56".
  • Rosette Projection: 0.28".
  • Knob Projection: 2.56".
  • Knob Thickness: 0.79".
  • Knob Diameter: 2.17".
  • Door Thickness: 1-3/8" to 1-3/4".
  • Backset: 2-3/8" or 2-3/4" fixed distance.
  • Surface Finish: electroplate.
  • Handle Rotation angle: 28°.
  • Spindle: 8mm*8mm*80mm Split Spindle.


The dimensions listed above are standard for knob handles; however, specifications may vary by product. If you require door knobs in other sizes, feel free to contact us—we’re happy to provide customized solutions.

Function

Sunshine Hardware's brass door knobs and crystal door knobs are versatile and easy to install.

  • For private spaces, such as bathrooms, bedrooms, or toilets, select the privacy function.
  • For public or shared areas such as kitchens and interior doors, the passage function is ideal.
  • For decorative or non-turning purposes, like wardrobes or kitchen walls, the single dummy function is recommended.
Installation

The installation method for door knobs and handles is the same. You can follow the door handle installation guide. Let’s take a look at how it’s done.

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INFO & GUIDES

Business Cooperation

We have our lock manufacturing factory, and our products are assembled using precision molds to produce parts. Different materials may be used for other parts, including zinc alloy, aluminum alloy, stainless steel, and brass. We use the high-quality metal materials to produce high-quality locks.

We support long-term cooperation and bulk product cooperation. Also, if you have any self-developed products that require us to customize and make them, You also can click on the link below to learn more.

Business Cooperation

Shipping Fee

All of our product prices do not include shipping costs, and additional shipping fees need to be paid. Please refer to the shipping service below for specific fees.

Shipping Fee

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