SENY Commercial Storefront Mortise Cylinder Lock Replacement with Key & Thumbturn – Aluminum Door Lock Cylinder Set
SENY Commercial Storefront Mortise Cylinder Lock Replacement with Key & Thumbturn – Aluminum Door Lock Cylinder Set
SENY Commercial Storefront Mortise Cylinder Lock Replacement with Key & Thumbturn – Aluminum Door Lock Cylinder Set
SENY Commercial Storefront Mortise Cylinder Lock Replacement with Key & Thumbturn – Aluminum Door Lock Cylinder Set
SENY Commercial Storefront Mortise Cylinder Lock Replacement with Key & Thumbturn – Aluminum Door Lock Cylinder Set

SENY Commercial Storefront Mortise Cylinder Lock Replacement with Key & Thumbturn – Aluminum Door Lock Cylinder Set

$25.99
or 4 interest-free payments of $20.00 with Shop Pay
  • Commercial Storefront Door Compatible
  • Direct Cylinder Replacement
  • Keyed Access with Thumbturn
  • Fits Narrow-Stile Aluminum Doors
  • Built for Commercial Applications
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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.                                                                                         

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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.

Commercial Storefront Mortise Cylinder Lock Replacement

Replace worn or damaged storefront door cylinders with the SENY Commercial Mortise Cylinder Lock Set. Designed for compatible narrow-stile aluminum storefront doors, this replacement cylinder provides reliable keyed access and smooth daily operation without replacing the entire lock body.

Ideal for commercial entrances, glass storefront doors, office doors, and aluminum frame door systems that require a compatible mortise cylinder replacement.

Keyed Cylinder & Interior Thumbturn Set

This set includes:

✔ Exterior keyed cylinder  
✔ Interior thumbturn  
✔ Cylinder collars  
✔ Matching keys and mounting hardware  

The exterior key cylinder provides controlled access, while the interior thumbturn allows convenient locking and unlocking from inside.

Designed for Storefront Mortise Lock Systems

Engineered for compatible commercial mortise lock applications:

✔ Fits narrow-stile aluminum storefront doors  
✔ Designed as a cylinder replacement solution  
✔ Helps restore worn or damaged lock cylinders  
✔ Works with compatible storefront lock bodies

**Please verify your existing cylinder dimensions, threading, and cam style before ordering.**

Durable Construction for Commercial Use

Built with a durable zinc die-cast body and smooth operating components for dependable performance.

Features:

✔ Strong metal construction  
✔ Smooth key operation  
✔ Reliable thumbturn function  
✔ Durable finish for commercial applications

Designed for frequent daily use in commercial environments.

Easy Cylinder Replacement

Replace the cylinder without changing the complete mortise lock body when compatibility matches.

Installation requires checking:

- Cylinder size
- Thread type
- Cam style
- Existing lock compatibility

Proper measurement helps ensure a successful replacement.

Wide Commercial Applications

Suitable for:

- Storefront doors
- Aluminum narrow-stile doors
- Glass entry doors
- Office entrances
- Commercial building doors

A practical replacement solution for maintaining existing commercial door hardware.

Important Notes

- Designed for compatible commercial mortise lock systems only.
- Not intended for standard residential door locks.
- Please compare your existing cylinder dimensions before ordering.