Herman Miller UM421 Replacement Key
Key Series UM226 - UM427
Herman Miller UM226 - UM427 - UM421 Replacement Key
3+
Herman Miller UM226 - UM427 - UM421 Replacement Key
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Genuine Original Equipment Part
$7.17
The Herman Miller UM226–UM427 replacement keys are a genuine original equipment part, manufactured to fit locks coded within the UM226 through UM427 key series. These authentic OEM keys are commonly used on Herman Miller office furniture, including desks, filing cabinets, pedestals, storage cabinets, and modular workstations equipped with Herman Miller locking systems. Produced to factory specifications, UM-series keys ensure a precise fit, smooth operation, and long-lasting reliability. Ideal for facility managers, office administrators, property managers, locksmiths, and service professionals, these genuine OEM replacement keys provide a dependable solution for replacing lost or worn office furniture keys while maintaining original lock performance and security.
HERMAN MILLER / COMPX TIMBERLINE / GEIGER | STOCKED OEM KEY
KEYS CUT On IN8 KEY BLANK.
$7.17
Free shipping eligible
Ships free when your cart contains only free-shipping items and totals $35+.
HERMAN MILLER / COMPX TIMBERLINE / GEIGER | STOCKED OEM KEY
KEYS CUT On IN8 KEY BLANK.
This key has the following alternate manufacturers:
FREQUENTLY BOUGHT TOGETHER
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SubTotal:$24.68
*Add to view tier/group pricing discounts
SubTotal:$24.68RECOMMENDED PRODUCTS
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Shipping charges will apply to this item.
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James
Sep 19, 2026
“It was simple enough. A lot of features to update but basically straight forward.”
Mark
Sep 19, 2026
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Richard
Sep 19, 2026
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Sep 19, 2026
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Walter
Sep 18, 2026
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Randall
Sep 18, 2026
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William
Sep 18, 2026
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Douglas
Sep 18, 2026
“A okay”
Chris
Sep 18, 2026
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Chuck
Sep 18, 2026
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David
Sep 17, 2026
“Great for replacement keys”
Timothy
Sep 17, 2026
“1”
Benjamin
Sep 17, 2026
“Always quick and always easy with competitive prices. ”
Anthony
Sep 17, 2026
“I like the site was shocked by the shipping! $4.81 to ship an $8 dollar key seems crazy. They produce items in China, package and ship them halfway around the world and sell them at Dollar General for $2 but they can’t ship a key from North Carolina to Jacksonville for under $4!?”
Rick
Sep 17, 2026
“you have my key that i needed thank you”
Glen
Sep 17, 2026
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David
Sep 17, 2026
“Very easy transaction! ”
Daniel
Sep 16, 2026
“all is good”
Ramon
Sep 16, 2026
“It was easy to locate a replacement key with the code”
Jamie
Sep 16, 2026
“Easy to use !”