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Vintage Crystal Privacy Door Knob for Interior Doors, Diamond-Cut Glass Knob with Lock for Bedroom & Bathroom
Vintage Crystal Privacy Door Knob for Interior Doors, Diamond-Cut Glass Knob with Lock for Bedroom & Bathroom
Vintage Crystal Privacy Door Knob for Interior Doors, Diamond-Cut Glass Knob with Lock for Bedroom & Bathroom
Vintage Crystal Privacy Door Knob for Interior Doors, Diamond-Cut Glass Knob with Lock for Bedroom & Bathroom
Vintage Crystal Privacy Door Knob for Interior Doors, Diamond-Cut Glass Knob with Lock for Bedroom & Bathroom
Vintage Crystal Privacy Door Knob for Interior Doors, Diamond-Cut Glass Knob with Lock for Bedroom & Bathroom
Vintage Crystal Privacy Door Knob for Interior Doors, Diamond-Cut Glass Knob with Lock for Bedroom & Bathroom
Vintage Crystal Privacy Door Knob for Interior Doors, Diamond-Cut Glass Knob with Lock for Bedroom & Bathroom
Vintage Crystal Privacy Door Knob for Interior Doors, Diamond-Cut Glass Knob with Lock for Bedroom & Bathroom
Vintage Crystal Privacy Door Knob for Interior Doors, Diamond-Cut Glass Knob with Lock for Bedroom & Bathroom

Vintage Crystal Privacy Door Knob for Interior Doors, Diamond-Cut Glass Knob with Lock for Bedroom & Bathroom

$89.99
  • Designed for daily use, easy DIY install
  • Fits most standard U.S. doors
  • Adjustable backset: 2-3/8" or 2-3/4"
Finish:Matte Black
Function:Double Dummy

🚚 Free Shipping on $99+ (Standard $4.99 under $99)
⚡ Expedited Shipping Available
🔁 30-Day Returns
🛡 2-Year Warranty
💳 Visa · Mastercard · Amex · Apple Pay · Google Pay · Shop Pay · Paypal
💰 Taxes included — no hidden fees.

No APO/FPO/PO Boxes. Expedited shipping is not available for remote areas.

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

Trusted by homeowners nationwide.

Over 10,000 Sets Sold in the U.S.

Elegant Privacy Door Hardware for Interior Spaces

Upgrade your interior doors with this vintage crystal privacy door knob, designed to bring timeless elegance and reliable functionality to bedrooms, bathrooms, and other interior spaces. Featuring a diamond-cut glass knob paired with durable brass components, this door handle delivers both visual sophistication and everyday performance.

The keyless privacy locking system includes an easy-to-use interior push button and an exterior emergency release accessed with a hex wrench—providing secure privacy without the need for keys. Perfect for family homes and modern living.

Crafted from high-end glass and solid brass, the knob offers smooth operation, a satisfying weight, and long-lasting durability. Its classic design blends effortlessly with modern, vintage, antique, and transitional interiors.

Designed for hassle-free installation, the adjustable latch fits both 2-3/8" and 2-3/4" backsets and accommodates standard door thicknesses from 1-3/8" to 1-3/4", making it ideal for replacements or new installations. The complete hardware kit supports standard or inverted mounting for added flexibility.

This luxury crystal door knob is the perfect finishing touch for homeowners seeking designer-grade interior door hardware with both beauty and practicality.

Built for Daily Reliability

Engineered for smooth daily operation and backed by a 2-year warranty, providing long-term confidence and dependable performance.

Important Notes

California Proposition 65 Warning: Cancer and Reproductive Harm – www.p65warnings.ca.gov
Due to production batch variations, slight color differences may occur.
KNOB DIAMETER: 2-3/16''
DOOR THICKNESS: 1-3/8'' - 1-3/4''
INTERIOR PLATE HEIGHT: 7''
INTERIOR PLATE WIDTH: 2-3/8''
PROJECTION: 2−3/4′′
BACKSET: 2-3/8'' or 2-3/4''
Adjustable Door Latch 2-3/8''or 2-3/4''
Dummy Passage and Privacy