SENY Entry Door Knob Set with Deadbolt – Octagon Crystal Knob with Arch Backplate Front Door Lock Set
SENY Entry Door Knob Set with Deadbolt – Octagon Crystal Knob with Arch Backplate Front Door Lock Set
SENY Entry Door Knob Set with Deadbolt – Octagon Crystal Knob with Arch Backplate Front Door Lock Set
SENY Entry Door Knob Set with Deadbolt – Octagon Crystal Knob with Arch Backplate Front Door Lock Set
SENY Entry Door Knob Set with Deadbolt – Octagon Crystal Knob with Arch Backplate Front Door Lock Set
SENY Entry Door Knob Set with Deadbolt – Octagon Crystal Knob with Arch Backplate Front Door Lock Set
SENY Entry Door Knob Set with Deadbolt – Octagon Crystal Knob with Arch Backplate Front Door Lock Set
SENY Entry Door Knob Set with Deadbolt – Octagon Crystal Knob with Arch Backplate Front Door Lock Set
SENY Entry Door Knob Set with Deadbolt – Octagon Crystal Knob with Arch Backplate Front Door Lock Set
SENY Entry Door Knob Set with Deadbolt – Octagon Crystal Knob with Arch Backplate Front Door Lock Set

SENY Entry Door Knob Set with Deadbolt – Octagon Crystal Knob with Arch Backplate Front Door Lock Set

$108.99
or 4 interest-free payments of $20.00 with Shop Pay
  • Faceted octagon crystal knob with elegant light reflection
  • Classic arch backplate with refined architectural style
  • Includes passage knob and single cylinder deadbolt set
  • Fits most standard U.S. exterior doors
  • Durable construction with easy DIY installation
Finish:Satin Nickel
Function:Passage Knob + Deadbolt
LABOR DAY SALE
• 10% OFF Sitewide
• 15% OFF Orders $199+
• 20% OFF Orders $349+
Automatically applied at checkout

✔ FREE U.S. SHIPPING

Free shipping on all orders.

✔ SHIPS FAST FROM U.S.

Most orders dispatch within 1 business day.

✔ EASY RETURNS & WARRANTY

30-day returns + 2-year coverage.

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

Complete Matching Set Knob and deadbolt coordinated
Classic Door Style Timeless, versatile design
Easy Everyday Use Smooth and comfortable operation

Why Customers Love It

TIMELESS DECORATIVE DESIGN

Thoughtfully crafted hardware that adds refined character to doors, drawers, and cabinets.

SOLID & DURABLE CONSTRUCTION

Built with quality metal components for smooth performance and dependable everyday use.

EASY INSTALLATION & FUNCTION

Standard fitting and practical configurations make setup simple for interior and entry applications.

MULTIPLE FINISHES & OPTIONS

Available in versatile finishes and styles to complement both modern and vintage homes.

Entry Door Knob Set with Deadbolt for Front Doors

This entry door knob set with deadbolt is designed for secure and reliable use on front and exterior doors. Featuring a classic round knob paired with a decorative backplate and a single-cylinder deadbolt, it offers a complete solution for both style and security.

Classic Design for Timeless Front Door Style

The combination of a rounded knob and a structured backplate creates a clean, balanced look that works across many home styles. This design offers:

✔ A classic front door lock set appearance
✔ A refined and timeless profile
✔ A versatile style for modern and traditional homes

Ideal for homeowners looking for a dependable and elegant entry door solution.

Secure Exterior Door Knob and Deadbolt System

Built for entry applications, this exterior door knob and deadbolt set provides:

✔ Smooth and reliable locking performance
✔ Added security for front and main entry doors
✔ Durable internal components for daily use

Designed to protect your home while maintaining ease of operation.

Function Information

This entry door set includes:

  • Non-locking passage door knobs (No key lock or privacy lock function)
  • Single cylinder deadbolt with key lock
  • Interior thumb turn for locking and unlocking

All locking and security functions are provided by the included single cylinder deadbolt.

Designed for Interior & Exterior Doors

Perfect for:

  • Front doors
  • Main entry doors
  • Exterior residential doors
  • Interior doors where a decorative knob and deadbolt combination is preferred

A practical and stylish door hardware solution for residential applications.

Complete Entry Door Lock Set for One Door

This entry door lock set includes all essential components:

✔ Passage door knob set
✔ Matching single cylinder deadbolt
✔ Strike plate and mounting hardware
✔ Pre-configured components for easier installation

Pre-configured parts help simplify installation and ensure proper alignment.

Easy Installation & Standard Compatibility

  • Adjustable backset: 2-3/8" or 2-3/4"
  • Fits standard U.S. door thickness: 1-3/8" to 1-3/4"
  • Compatible with most pre-drilled doors
  • Includes all mounting hardware
Important:  This lock set is designed for standard pre-drilled doors.
For some older mortise lock doors, additional door preparation or a reinforcement plate may be required.

Need help converting an older mortise lock door?
Contact us before ordering, and we'll be happy to help determine compatibility and recommend a suitable solution.

Durable Construction for Everyday Use

Crafted from high-quality metal materials, this door knob set is built for long-term performance.

✔ Strong and stable construction
✔ Corrosion-resistant finishes
✔ Smooth daily operation
✔ Designed for long-term reliability

Multiple Finish Options

Available in finishes to complement a variety of home styles:

  • Vintage Brass – classic and aged character
  • Brushed Gold – warm and elegant
  • Matte Black – bold and modern
  • Oil Rubbed Bronze – rich traditional appeal
  • Polished Chrome – bright and timeless

Designed to coordinate with both traditional and contemporary interiors.

Built for Everyday Reliability

Engineered for smooth daily use and backed by a 2-year warranty, this entry door knob set with deadbolt delivers dependable performance and long-term confidence.

Important Notes

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

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

Styled for Real Homes

See It in Your Space

SENY Entry Door Knob Set with Deadbolt – Octagon Crystal Knob with Arch Backplate Front Door Lock Set applicable scenario
SENY Entry Door Knob Set with Deadbolt – Octagon Crystal Knob with Arch Backplate Front Door Lock Set applicable scenario
SENY Entry Door Knob Set with Deadbolt – Octagon Crystal Knob with Arch Backplate Front Door Lock Set applicable scenario
SENY Entry Door Knob Set with Deadbolt – Octagon Crystal Knob with Arch Backplate Front Door Lock Set applicable scenario

From entryways to bedrooms — a timeless upgrade in minutes.