Dormakaba 54011-000-05 Knob Re...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$30.68
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Dormakaba 54011-000-05 Knob Retainer Ring, 5-Pack for Commercial Mechanical Locks

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Model: 54011-000-05

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

$30.68
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Dormakaba 54011-000-05 Knob Retainer Ring, 5-Pack for Commercial Mechanical Locks

The Dormakaba 54011-000-05 Knob Retainer Ring is a genuine OEM replacement part designed to maintain the secure connection between the knob and lock body on compatible Dormakaba mechanical lock assemblies. Sold in a convenient 5-pack, this lock trim component is ideal for facilities managers and service professionals who need reliable replacement stock on hand. Sourced directly from Dormakaba's parts and accessories catalog, this retainer ring is engineered for commercial-grade applications where consistent hardware performance is essential.

Key Features

  • Genuine OEM Replacement Part: Authentic Dormakaba component ensures proper fit and function with compatible mechanical lock assemblies.
  • 5-Pack Quantity: Convenient multi-unit packaging reduces downtime for facility maintenance teams managing multiple doors or maintaining replacement inventory.
  • Lock Trim Component: Classified as lock trim, the knob retainer ring secures knob assemblies in place for reliable, consistent operation.
  • Commercial-Grade Application: Designed for commercial environments where dependable door hardware performance is required.
  • Dormakaba Parts and Accessories: Part of the Dormakaba parts and accessories lineup, ensuring compatibility and quality assurance within the Dormakaba ecosystem.
  • Mechanical Lock Compatibility: Intended for use with Dormakaba mechanical lock product lines requiring knob retainer ring replacement.

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: Lock Trim
  • Parts and Accessories Type: Replacement Parts
  • Commercial/Residential: Commercial
  • Product Model: 54011-000-05
  • Features: DormaKaba Parts and Accessories

Typical Applications

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

Why Dormakaba 54011-000-05?

Dormakaba replacement parts are manufactured to the same standards as original components, ensuring proper fit, finish, and function within compatible mechanical lock assemblies. The 54011-000-05 Knob Retainer Ring offers facilities professionals a dependable, OEM-quality solution for maintaining door hardware performance in demanding commercial environments. Stocking this 5-pack helps minimize service interruptions and keeps critical access points operating smoothly.

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:
Lock Trim
Parts and Accessories Type:
Replacement Parts
Commercial/Residential:
Commercial
Product Model:
54011-000-05
Features:
DormaKaba Parts and Accessories

Dormakaba 54011-000-05 – Frequently Asked Questions

1) What does the Dormakaba 54011-000-05 knob retainer ring actually do?
It is the small ring that holds the knob to the lock body on Dormakaba mechanical lock assemblies. When it wears or is lost, the knob works loose or pulls off the spindle. The 54011-000-05 is a genuine Dormakaba replacement, so the knob seats and retains the way the original did.
2) Will the Dormakaba 54011-000-05 ring fit a Corbin Russwin or other brand knob?
No. It is a Dormakaba OEM part made for Dormakaba mechanical lock assemblies, and knob retention geometry does not cross brands. If you are servicing a Corbin Russwin ML2000, the trim parts come from that series instead, for example the Corbin Russwin 483F80 outside lever and spindle for the ML2000 LW.
3) I have a loose knob on a Dormakaba lock. Do I need a whole new lockset or just this part?
If the lock body and knob are otherwise sound and the knob is simply not staying retained, the retainer ring is the part to replace. It is a replacement trim component, not a lock assembly, so it does not include a knob, spindle or chassis. Order the knob or lever separately if that is worn too.
4) How many rings come in the Dormakaba 54011-000-05?
Five. It ships as a 5-pack, which is why it suits a maintenance shop keeping shelf stock for multiple doors rather than a one-door repair.
5) The knob on a commercial lock keeps working loose - is a retainer ring enough, or should the whole trim be replaced?
It depends on what is worn. If the knob itself and the spindle are sound and only the retaining ring has failed, the Dormakaba 54011-000-05 knob retainer ring restores the secure connection between knob and lock body on compatible Dormakaba mechanical lock assemblies, and the 5-pack lets a maintenance team carry spares for several doors. If the spindle or the operating trim is worn, a full trim replacement is the route - for example the Corbin Russwin 483F80 supplies the outside lever together with its spindle for ML2000 Series mortise locks on a 1-3/4 inch door, a Grade 1 corridor/dormitory function assembly.
6) For standardizing knob-style lock repairs across a facility, how does a retainer ring purchase differ from buying replacement lever trim?
The Dormakaba 54011-000-05 is stocked as a commercial replacement part and ships as a 5-pack, so one order covers repairs on multiple knob-equipped Dormakaba mechanical locks - it is consumable trim hardware rather than a lockset component you specify by function. Replacement lever trim is specified per opening instead: the Corbin Russwin 483F80, for instance, is tied to the ML2000 Series, a Grade 1 corridor/dormitory function, and a 1-3/4 inch door thickness, so each unit has to match the lock and door it goes on. Facilities standardizing knob repairs generally keep retainer rings on the shelf and order trim assemblies against specific doors.
How fast can I get the Dormakaba 54011-000-05 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 Dormakaba 54011-000-05 come with a warranty?
Absolutely. The Dormakaba 54011-000-05 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 Dormakaba 54011-000-05?
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 Dormakaba 54011-000-05 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.
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