Schlage 33-138C123 Everest Mod...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$70.10
$64.36
Image coming soon

Schlage 33-138C123 Everest Modular 6-Pin Conventional Cylinder Plug with C Keyway

(No reviews yet) Write a Review

Model: 33-138C123 626

In Stock (leaves warehouse same day if ordered before 3pm ET)

$70.10
$64.36
Adding to cart… The item has been added
Free Shipping on orders over $199
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks

Schlage 33-138C123 Everest Modular 6-Pin Conventional Cylinder Plug with C Keyway

The Schlage 33-138C123 is an Everest Modular 6-Pin Conventional Cylinder Plug featuring a C Keyway, engineered as a precision replacement component for commercial-grade Schlage locking systems. Designed for demanding commercial applications, this cylinder plug integrates seamlessly with compatible Schlage Everest Modular hardware, delivering reliable keying performance and consistent security in high-use environments. As a genuine Schlage part, it upholds the quality and dimensional accuracy required for proper lock function and long-term durability.

Key Features

  • 6-Pin Configuration: Conventional 6-pin cylinder plug design provides enhanced key security and pick resistance for commercial locking applications.
  • C Keyway: Features the Schlage C Keyway, ensuring compatibility with the corresponding Schlage key system for controlled access management.
  • Everest Modular Platform: Engineered for use within the Schlage Everest Modular cylinder system, allowing flexible and standardized replacement across compatible hardware families.
  • Genuine Schlage Part: Authentic Schlage replacement component manufactured to original specifications for proper fit, function, and security performance.
  • Commercial-Grade Construction: Built to meet the rigorous demands of commercial door hardware installations in high-traffic and security-sensitive environments.
  • Conventional Cylinder Design: Standard cylinder plug format supports straightforward integration into compatible Schlage mortise, rim, and interchangeable core-compatible applications.

Technical Specifications

  • Department: Door Hardware
  • Product Category: Mechanical Locks
  • Product Group: Parts and Accessories
  • Subcategory: Parts and Accessories
  • Product Subgroup: Parts and Accessories
  • Parts and Accessories Type: Replacement Parts
  • Commercial/Residential: Commercial
  • Product Model: 33-138C123
  • Features: Schlage Parts

Typical Applications

  • Commercial Office Buildings
  • Educational Facilities
  • Healthcare Institutions
  • Government and Municipal Buildings
  • Retail Establishments
  • Industrial and Warehouse Facilities
  • Multi-Tenant Residential Properties

Why Schlage Everest Modular?

Schlage Everest Modular cylinder components are manufactured to exact original specifications, ensuring reliable fit and consistent security performance as genuine replacement parts. Engineered for commercial environments where precise keying and long-term dependability are essential, the 33-138C123 cylinder plug reflects Schlage's commitment to professional-grade door hardware solutions.

Manufacturer Resources

Product Specs

Department:
Door Hardware
Product Category:
Mechanical Locks
Product Group:
Parts and Accessories
Subcategory:
Parts and Accessories
Product Subgroup:
Parts and Accessories
Product Type:
Cylinder Plug
Parts and Accessories Type:
Replacement Parts
Commercial/Residential:
Commercial
Product Model:
33-138C123
Features:
Schlage Parts

Schlage 33-138C123 626 – Frequently Asked Questions

1) Is the Schlage 33-138C123 a complete cylinder or just the plug?
Plug only. The 33-138C123 is the rotating core barrel that carries the bottom pins and keyway, sold as a replacement component for a Schlage Everest modular cylinder. You still need the cylinder shell, pins, springs and cam or tailpiece from the original cylinder, plus the key blanks for the section you order.
2) Can a locksmith rekey a building to a different Schlage keyway using these plugs?
That is exactly what they are for. Swapping the plug changes the keyway section and the pinning without replacing the whole cylinder or the lock, so a locksmith can move a set of openings from one C-family section to another (say C123 to C145) and re-key on the bench. Order one plug per cylinder, matched to the finish on that door.
3) Can a Corbin Russwin 253K66 rim cylinder plug be used in place of a Schlage 33-138 Everest plug?
No. The Schlage 33-138C123 is an Everest Modular 6-pin conventional cylinder plug cut for the Schlage C keyway, so it only accepts Schlage C-family keys and seats in Schlage Everest Modular cylinder housings. The Corbin Russwin 253K66 is a 3000 rim cylinder plug, built for Corbin Russwin rim cylinders and their own keyway family. Plugs are keyway- and housing-specific, so the two are not interchangeable on the same door; match the plug to the cylinder brand already in the opening.
4) What finishes does the Schlage 33-138C123 cylinder plug come in, and will it match my existing lock trim?
Two finishes: 606 satin brass and 626 satin chrome. Both are available across all eight keyway sections, so you can match the plug face to the cylinder and lock trim already on the door. 626 is the usual choice on commercial openings running satin chrome lever and mortise hardware.
5) Does the 33-138C123 plug work in mortise and rim cylinders both?
Yes, within the Schlage Everest modular system. The conventional plug format drops into compatible Schlage mortise, rim and interchangeable-core-compatible cylinder applications, so the same plug and keyway section can carry across a mortise lock and a rim cylinder on an exit device at the same facility.
6) I need to standardize an entire facility on one Schlage keyway. Do I order all the same part?
Order the same keyway section on every plug, and vary only the finish to match the hardware on each door. All eight sections (C123, C124, C125, C134, C135, C145, C234, C245) are available in both 606 satin brass and 626 satin chrome, so a facility running mixed trim finishes can still stay on a single key section.
7) I ordered a Corbin Russwin 219F88-8 expecting a plug and got a small retaining part. What is the difference?
The 219F88-8 is a cylinder plug retainer, the small component that holds a plug in its housing, not the plug itself. The Schlage 33-138C123 is the plug proper, the keyed core body that the pins and key ride in. If you are rekeying or replacing the keyed element, you need a plug such as the 33-138 for Schlage Everest Modular cylinders or the Corbin Russwin 121K11 for 1000 Series mortise cylinders; a retainer alone will not restore a lost or damaged plug.
8) If my building is standardized on Corbin Russwin keying, is there a reason to stock Schlage Everest plugs?
Only if some openings carry Schlage cylinders. The Schlage 33-138C123 is a commercial Everest Modular 6-pin plug supplied in C-family keyways including C123, C124, C125, C134, C135, C145, C234 and C245, in 606 satin brass and 626 satin chrome. A Corbin Russwin house keyed on 1000 Series mortise cylinders would be served by the 121K11 plug in its D2 or L4 keyway instead. Mixed-hardware facilities commonly stock both, one plug family per cylinder brand on the doors.
9) Is this plug suitable for a high traffic commercial building, or is it a residential part?
It is a commercial part. Schlage catalogues the Everest modular plug for commercial-grade locking systems, and it is used in offices, schools, healthcare, government buildings, retail, warehouses and multi-tenant residential. The 6-pin configuration is the commercial standard for pick resistance and for supporting master keying depth.
How fast can I get the Schlage 33-138C123 626 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Schlage 33-138C123 626 come with a warranty?
Absolutely. The Schlage 33-138C123 626 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Schlage 33-138C123 626?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Schlage 33-138C123 626 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.