Octagon entry door knob set with deadbolt in brushed gold finish, SENY
Front door knobs and deadbolts with geometric octagon knob design installed on exterior door, SENY
Octagon entry door knob set with deadbolt available in matte black and brushed gold finishes, SENY
Entry door knob set with deadbolt and octagon geometric knob installed with hardware components, SENY
Octagon door knob set with deadbolt installed with interior and exterior side view, SENY
Geometric octagon door knob dimensions and standard exterior door fit guide, SENY
SENY Modern Metal Entry Door Knob Set with Octagonal Metal Knob & Deadbolt - Seny Hardware
Matte black octagon entry door knob set with deadbolt and geometric design, SENY
Brushed gold geometric octagon entry door knob set with deadbolt for front doors, SENY
SENY Modern Metal Entry Door Knob Set with Octagonal Metal Passage Knob & Deadbolt
SENY Modern Metal Entry Door Knob Set with Octagonal Metal Passage Knob & Deadbolt

SENY Modern Metal Entry Door Knob Set with Octagonal Metal Passage Knob & Deadbolt

$99.99
or 4 interest-free payments of $20.00 with Shop Pay
  • Modern Octagonal Knob Design
  • Single Cylinder Deadbolt Security
  • Clean Geometric Architectural Style
  • Fits Most Standard U.S. Doors
  • Easy DIY Installation
Finish:Matte Black
Function:Passage Knob + Deadbolt

Complete Your Installation

Add matching hardware for a cleaner, more secure installation.

SENY Door Strike Plate – Metal Latch Reinforcement & Repair Plate for Interior Doors - Seny Hardware
SENY Door Strike Plate – Metal Latch Reinforcement & Repair Plate for Standard Doors
$15.99
SENY Door Knob & Deadbolt Reinforcement Plate – Heavy Duty Lock Reinforcer for Door Repair & Security - Seny Hardware
SENY Door Reinforcement Plate – Heavy Duty Lock Reinforcer for Door Repair & Security
$29.99
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✔ 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

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 Modern Exterior Doors

This entry door knob set with deadbolt combines modern geometric design with reliable security for front and exterior doors. Featuring a distinctive octagon door knob paired with a single cylinder deadbolt, it serves as a complete front door knobs and deadbolts solution for contemporary homes.

Modern Octagon Door Knob with Geometric Design

The faceted octagon door knob introduces clean lines and architectural structure, making it a standout feature for modern entryways. This design offers:

✔ Bold geometric door knob styling
✔ Comfortable and secure grip
✔ A refined modern metal door knob appearance

An ideal choice for those seeking a modern entry door knob set with deadbolt that balances style and function.

Secure Exterior Door Knob and Deadbolt System

Engineered for entry applications, the included deadbolt provides dependable protection. This exterior door knob and deadbolt set delivers:

✔ Reliable locking performance
✔ Enhanced front door security
✔ Smooth and durable operation

Designed to protect your home while maintaining a modern aesthetic.

Function Information

This entry door set includes:

  • Non-locking passage octagon 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.

Complete Door Knob Set with Deadbolt for One Door

This entry door knob set with deadbolt includes all essential components:

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

A complete solution for upgrading front door hardware.

Designed for Interior & Exterior Doors

Perfect for:

  • Front doors
  • Main entry doors
  • Exterior doors requiring both security and modern design
  • Interior doors where an octagon knob and deadbolt combination is preferred

This modern door hardware set combines geometric styling with dependable security for both interior and exterior applications.

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.

Multiple Finish Options

Available in finishes to complement modern and contemporary homes:

  • Matte Black – bold and contemporary
  • Brushed Gold – warm and sophisticated

Designed to coordinate with other modern door hardware throughout your home.

Durable Metal Construction for Long-Term Use

Crafted from high-quality materials, this modern metal door knob set offers:

✔ Solid metal construction
✔ Durable internal components
✔ Strong and stable structure
✔ Built for everyday use

Designed to provide long-lasting strength and dependable performance.

Built for Everyday Reliability

Engineered for long-term performance:

✔ Smooth turning mechanism
✔ Corrosion-resistant finishes
✔ Consistent daily operation
✔ Reliable locking performance
✔ Backed by a 2-year warranty

Designed to maintain both appearance and performance through everyday use.

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 Modern Metal Entry Door Knob Set with Octagonal Metal Passage Knob & Deadbolt applicable scenario
SENY Modern Metal Entry Door Knob Set with Octagonal Metal Passage Knob & Deadbolt applicable scenario
SENY Modern Metal Entry Door Knob Set with Octagonal Metal Passage Knob & Deadbolt applicable scenario
SENY Modern Metal Entry Door Knob Set with Octagonal Metal Passage Knob & Deadbolt applicable scenario

From entryways to bedrooms — a timeless upgrade in minutes.