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Arch rosette door knob set with deadbolt installed with interior and exterior side view, SENY
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Satin nickel entry door knob set with deadbolt and arch rosette, SENY
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SENY Entry Door Knob Set with Deadbolt – Keyed Alike Mushroom Knob with Arch Rosette

$99.99
or 4 interest-free payments of $20.00 with Shop Pay
  • One key for complete home access
  • Knob + deadbolt for layered protection
  • Perfect for rentals and multi-door homes
  • Smooth, solid knob with confident operation
  • Modern design meets real protection
Finish:Satin Nickel
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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 Front Door Security

This entry door knob set with deadbolt is designed for front doors that require both reliable security and convenient access control. Featuring a round mushroom knob paired with a single-cylinder deadbolt, it provides a complete locking solution for exterior doors.

Keyed Alike for Multi-Door Access

Multiple locks can be configured to operate with the same key, providing:

✔ One key for multiple doors
✔ Simplified access management
✔ Ideal for rental properties and multi-door homes

Dual-Layer Security with Deadbolt

The addition of a deadbolt enhances protection:

✔ Stronger security for entry doors
✔ Reliable locking performance
✔ Added peace of mind for daily use

Mushroom Knob with Arch Rosette Design

Maintains a consistent design with refined detail:

✔ Comfortable rounded grip
✔ Decorative arch rosette
✔ Balanced look for modern exteriors

Built for Entry Door Applications

Ideal for:

  • Front doors
  • Main entry doors
  • Rental properties
  • Multi-door access setups

A practical solution for properties requiring both keyed access control and enhanced entry door security.

Function Information

This entry door set includes:

  • Keyed entry door knob with exterior key access
  • Interior turn button for locking and unlocking
  • Single cylinder deadbolt with key lock
  • Interior thumb turn for deadbolt operation

Both the keyed entry door knob and the deadbolt provide locking functions for enhanced security and access control.

Easy Installation & Standard Fit

  • Adjustable backset: 2-3/8" or 2-3/4"
  • Fits standard U.S. door thicknesses: 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 a variety of home styles:

  • Satin Nickel – clean and versatile
  • Brushed Gold – warm and elegant
  • Matte Black – bold and contemporary
  • Polished Chrome – bright and timeless

Designed to coordinate with both modern and transitional door hardware.

Durable Construction for Exterior Use

  • Strong metal construction
  • Smooth operation over time
  • Built for daily entry use
  • Corrosion-resistant finishes
  • 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