Medeco 12028006 Biaxial Cylind...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$75.48
$65.77
Image coming soon

Medeco 12028006 Biaxial Cylinder Plug for Maxum Deadbolt, 6-Pin, G3 Keyway, Bright Chrome

(No reviews yet) Write a Review

Model: 12028006-25-G3

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

$75.48
$65.77
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

Medeco 12028006 Biaxial Cylinder Plug for Maxum Deadbolt, 6-Pin, G3 Keyway

The Medeco 12028006 is a precision-engineered Biaxial cylinder plug designed as a direct replacement component for Maxum Deadbolt locks (except Captive models). Featuring a 6-pin configuration and G3 keyway, this cylinder plug is finished in Bright Chrome and delivers Medeco's hallmark high-security cylinder performance for commercial applications. As a factory-specification replacement part, it maintains the full security integrity of the Maxum Deadbolt platform while restoring or upgrading cylinder function with exact compatibility.

Key Features

  • Biaxial Technology: Medeco Biaxial cylinder plug construction provides elevated pick and manipulation resistance through dual-axis pin tumbler movement, maintaining high-security performance in demanding commercial environments.
  • 6-Pin Configuration: Six-pin cylinder design delivers an expanded key combination range for enhanced key control and security management across commercial installations.
  • G3 Keyway: G3 keyway specification ensures precise compatibility and controlled key duplication, supporting strict access management protocols.
  • Maxum Deadbolt Compatibility: Engineered specifically for use with Medeco Maxum Deadbolt locks, excluding Captive models, ensuring a precise fit and full restoration of original security specifications.
  • Bright Chrome Finish: Durable Bright Chrome finish provides a polished, professional appearance suited to commercial-grade door hardware installations.
  • Genuine Replacement Part: Factory-specification cylinder plug designed as an authentic Medeco replacement component, preserving the security and mechanical integrity of the parent lock assembly.
  • Commercial-Grade Construction: Built to Medeco's exacting standards for commercial door hardware, this cylinder plug is appropriate for high-traffic, high-security facility applications.

Technical Specifications

  • 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: 12028006-25-G3
  • Features: Medeco Tools, Parts and Accessories

Typical Applications

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

Why Medeco 12028006?

Medeco cylinder plug components are engineered to preserve the full security performance of Medeco Maxum Deadbolt assemblies, utilizing the same Biaxial pin technology and G3 keyway control that define Medeco's reputation in high-security commercial hardware. Choosing a genuine Medeco replacement plug ensures the lock assembly continues to perform to its original factory specification, supporting reliable access control in professional commercial environments.

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:
12028006-25-G3
Features:
Medeco Tools, Parts and Accessories

Medeco 12028006-25-G3 – Frequently Asked Questions

1) Will the Medeco 12028006 cylinder plug fit any Maxum deadbolt?
It fits Medeco Maxum Deadbolt locks with one exception: Captive models are not covered. If the deadbolt you are servicing is a Captive Maxum, this plug is the wrong part. For all other Maxum deadbolts it is the factory-specification plug replacement.
2) What keyway and pin count does the Medeco 12028006 plug come in?
Six-pin, G3 keyway. Both matter when you order: the plug has to match the keyway your existing Medeco key blanks and key system are cut on, and a 6-pin plug is keyed to a 6-pin bottom pin stack. If your building is keyed on a different Medeco keyway, this plug will not accept those keys.
3) Is this a complete Medeco cylinder or just the plug?
Just the plug, the rotating core that carries the pins and the keyway. It is a replacement component for an existing Maxum deadbolt cylinder, not a full cylinder assembly and not a complete deadbolt.
4) Can a Corbin Russwin 253K66 rim cylinder plug be used to rebuild a Medeco Maxum deadbolt?
No. The Medeco 12028006 is a Biaxial cylinder plug built specifically for Maxum Deadbolt locks other than Captive models, with a 6-pin configuration and G3 keyway, so it keys into the Medeco Biaxial system. The Corbin Russwin 253K66 is a 3000 Rim Cylinder Plug, a rim cylinder component in a different manufacturer's platform. They are not interchangeable parts; a Maxum deadbolt rebuild needs the Medeco plug.
5) What is the equivalent plug-only part if the door has a Corbin Russwin mortise cylinder instead of a Medeco Maxum deadbolt?
For a Corbin Russwin 1000 Series mortise cylinder, the plug-only replacements are the 121K11-D2 and 121K11-L4, both Grade 1 1000 Series mortise cylinder plugs differing by keyway designation (D2 and L4). The Medeco 12028006 is the plug-only replacement on the Medeco side, supplied in a 6-pin G3 Biaxial configuration for Maxum Deadbolt locks except Captive models. Match the plug to the cylinder brand and keyway already in the door.
6) What does Medeco Biaxial mean on this plug, and can I mix it with standard Medeco pins?
Biaxial is Medeco's pin system where the bottom pins both rotate and elevate, so the key cuts are angled and offset along the key. The plug is drilled and chambered for Biaxial, and a locksmith pinning it needs Biaxial bottom pins and Biaxial-cut keys in the G3 keyway. It is not a standard pin tumbler plug.
7) Do I need anything else to install this Medeco replacement plug?
Plan on pinning it. The plug ships as a bare replacement component, so a locksmith supplies the Biaxial bottom pins, top pins and springs to the key code, plus the cut keys in G3. You also reuse the retaining hardware from the existing Maxum cylinder. If you are working on a Corbin Russwin cylinder instead, the equivalent retaining piece is sold separately as the 219F88-8 plug retainer.
8) I ordered a cylinder plug retainer and got a small clip, not a plug. What is the difference?
A retainer such as the Corbin Russwin 219F88-8 is a Grade 1 cylinder plug retainer, the hardware that holds a plug in the cylinder shell. The Medeco 12028006 is the cylinder plug itself, the keyed core that carries the 6 pins and the G3 keyway for Maxum Deadbolt locks. If the keying or the key blank is what you are changing, you want the plug, not the retainer.
9) For standardizing a facility on one high-security keyway, does the Medeco 12028006 or the Corbin Russwin 121K11 plug fit that role?
The Medeco 12028006 uses Biaxial dual-axis pin technology with a G3 keyway for controlled key duplication in commercial installations, and is a Maxum Deadbolt component. The Corbin Russwin 121K11 plugs are Grade 1 1000 Series mortise cylinder plugs offered in D2 and L4 keyways. Which one standardizes your facility depends on whether the existing cylinders are Medeco Maxum deadbolts or Corbin Russwin 1000 Series mortise cylinders, since the plugs are not cross-compatible.
10) Is this plug suitable for a commercial building or is it a residential part?
It is specified as commercial door hardware, and it is the kind of part used in offices, schools, healthcare, government buildings, retail, warehouses and multi-tenant residential. Facilities standardizing on Medeco keying use the plug to restore or re-key existing Maxum deadbolts without swapping whole locks.
How fast can I get the Medeco 12028006-25-G3 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 Medeco 12028006-25-G3 come with a warranty?
Absolutely. The Medeco 12028006-25-G3 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 Medeco 12028006-25-G3?
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 Medeco 12028006-25-G3 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.