SENY Octagonal Crystal Door Knob, Round Rosette, 3 Finishes, 3 Functions
SENY Octagonal Crystal Door Knob, Round Rosette, 3 Finishes, 3 Functions
SENY Octagonal Crystal Door Knob, Round Rosette, 3 Finishes, 3 Functions
SENY Octagonal Crystal Door Knob, Round Rosette, 3 Finishes, 3 Functions
SENY Octagonal Crystal Door Knob, Round Rosette, 3 Finishes, 3 Functions
SENY Octagonal Crystal Door Knob, Round Rosette, 3 Finishes, 3 Functions
SENY Octagonal Crystal Door Knob, Round Rosette, 3 Finishes, 3 Functions
SENY Octagonal Crystal Door Knob, Round Rosette, 3 Finishes, 3 Functions
SENY Octagonal Crystal Door Knob, Round Rosette, 3 Finishes, 3 Functions
SENY Octagonal Crystal Door Knob, Round Rosette, 3 Finishes, 3 Functions
SENY Octagonal Crystal Door Knob, Round Rosette, 3 Finishes, 3 Functions
SENY Octagonal Crystal Door Knob, Round Rosette, 3 Finishes, 3 Functions
SENY Octagonal Crystal Door Knob, Round Rosette, 3 Finishes, 3 Functions
SENY Octagonal Crystal Door Knob, Round Rosette, 3 Finishes, 3 Functions

SENY Octagonal Crystal Door Knob, Round Rosette, 3 Finishes, 3 Functions

$69.99 $99.99
Save $30.00
An octagonal crystal door knob with a classic round rosette, offering brilliant light reflection, smooth operation, and versatile functions for everyday interior doors.
  • Precision-cut octagonal lead-free crystal for brilliant sparkle
  • Classic round rosette balances modern geometry with timeless style
  • Available in Privacy, Passage & Dummy functions
  • Solid zinc alloy construction with smooth, reliable operation
  • Fits most standard U.S. interior doors
Finish:Antique Brass
Function:Passage

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FAQ

  1. Can Seny hardware be customized for DIY projects?
    We offer personalized engraving services for DIY enthusiasts, making every door handle truly one of a kind and connecting the warmth of home with a personal touch.
  2. What finishes are available for door hardware?                                                        Seny Hardware offers a wide range of finishes, including Matte Black, Brushed Copper, Faux Gold, Brushed Red Bronze, Highlighted Red Bronze, Brushed Nickel, Polished Chrome, Antique Brass, Aged Brass, and Champagne Bronze — crafted to elevate any interior.
  3. Is Seny Hardware suitable for the exterior of my house?                                        Yes, our door handles and pulls are protected with a powder-coated anti-corrosion finish and have undergone rigorous quality testing for residential use. In addition, all of our hardware is thoroughly tested for quality before shipping.               
  4. How quickly can I get my order?                                                                               
    Most orders ship within 1–2 business days, and transit time varies by location—typically 2–7 days (Standard) or 1–2 days (Expedited). You’ll receive a tracking number once your package ships!
  5. Do your mortise locksets include keys?      
    Yes, the package contains one deadbolt, strike plate, latch, and two skeleton keys.
  6. What is the backset of your mortise lock?                                                                2.36"– We do not offer any other size.
  7. Will your interior mortise lock chassis fit all older doors with mortise locks?      Compatible with most interior doors and can adapt 2.36"backset.
  8. Are crystal door knobs hard to use in winter because they feel cold?                   While crystal naturally feels cooler to the touch during winter, they will warm up quickly with use.Many customers choose them because they not only function perfectly as hardware but also add a unique decorative accent that elevates the entire space.
  9. What do I do if someone locks themselves in a room?                                            There is a small hole in the Rosette or Plate on the exterior side of the door that can be used to unlock a “locked” privacy door. Insert a straightened paper clip or something of similar size into the privacy hole and gently push to unlock the privacy.

  10. Do the screw holes match?                                                                                         Generally, our screw holes and locks are designed to be compatible. If you encounter any mismatch issues, please take a photo and contact our after-sales customer service for help.                                                                                         

Select your function

Fast U.S. Shipping

Ships from the U.S. with fast, reliable delivery. Most orders ship within 1–2 business days.

Styled for Real Homes

See It in Your Space

SENY Octagonal Crystal Door Knob, Round Rosette, 3 Finishes, 3 Functions applicable scenario
SENY Octagonal Crystal Door Knob, Round Rosette, 3 Finishes, 3 Functions applicable scenario
SENY Octagonal Crystal Door Knob, Round Rosette, 3 Finishes, 3 Functions applicable scenario
SENY Octagonal Crystal Door Knob, Round Rosette, 3 Finishes, 3 Functions applicable scenario

From entryways to bedrooms — a timeless upgrade in minutes.

SENY Octagonal Crystal Door Knob

Round Rosette · 3 Finishes · 3 Functions

Modern Crystal Brilliance with a Timeless Round Rosette

Upgrade your interior doors in minutes with the SENY Octagonal Crystal Door Knob. Featuring a precision-cut octagonal crystal knob paired with a classic round rosette, this design delivers clean sparkle, balanced proportions, and everyday durability—perfect for modern and transitional interiors.

Brilliant Octagonal Lead-Free Crystal

  • Precision-cut octagonal crystal captures and reflects light from multiple angles
  • Made from lead-free crystal for clarity, safety, and long-lasting shine
  • Comfortable to grip with smooth, polished edges

The faceted design adds visual interest without overpowering the door’s overall look.

Classic Round Rosette for Timeless Balance

The round rosette provides a soft, traditional foundation that balances the geometric crystal knob. This pairing creates a versatile aesthetic that works beautifully in bedrooms, bathrooms, hallways, and closets.

Choose the Right Function for Your Door

Available in three configurations to suit different rooms:

  • Privacy – Ideal for bedrooms and bathrooms (locking)
  • Passage – Perfect for hallways and shared spaces (non-locking)
  • Dummy – Decorative, non-turning knob for closets, pantries, or double doors

Adjustable & Standard-Compatible Fit

  • Adjustable latch backset: 2-3/8" or 2-3/4"
  • Fits standard U.S. interior door thicknesses: 1-3/8" to 1-3/4"
  • Designed to fit most standard interior doors with no complicated measuring

Durable Construction for Everyday Use

  • Solid zinc alloy body for strength and long-term reliability
  • Electroplated finish improves corrosion resistance
  • Smooth turning action engineered for consistent daily performance

Complete Set for Easy Installation

  • Includes all required mounting hardware and installation instructions
  • Designed for straightforward installation on one door
  • Missing a part? Simply contact us—we’re happy to help

Built for Daily Reliability

Engineered for smooth operation and backed by a 2-year warranty, offering dependable performance and peace of mind.
A best-selling crystal door knob that blends modern sparkle with a classic round rosette—easy to install, easy to match, and built for everyday interiors.

Important Notes

  • Due to production batch variations, slight color differences may occur

  • California Proposition 65 Warning
    Cancer and Reproductive Harm — www.P65Warnings.ca.gov