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HERMAN MILLER UM226 - UM427 [CHROME] LOCK CORES & KEYS



NOTE: The Herman Miller UM226 - UM427 lock cores are different than the CompX Timberline UM226 - UM427 lock cores. The Herman Miller and CompX Timberline cores have different housings and have a different configuration on the back of the core - they also require different control keys to remove and install them. If you are unsure as to which core you need, please contact Customer Service for assistance.



 

If not in stock, it usually takes 24 days to get more.
ETA to EasyKeys: 7/4/2025

LOCK CODE LOCK CORES IN STOCK LOCK CORE: $7.17 KEY: $7.17
UM226 43
[50 MORE ON THE WAY!]
UM227 26
[50 MORE ON THE WAY!]
UM228 40
UM229 38
[50 MORE ON THE WAY!]
UM230 29
[50 MORE ON THE WAY!]
UM231 46
UM232 43
UM233 41
UM234 51
UM235 50
UM236 12
[50 MORE ON THE WAY!]
UM237 46
UM238 14
[50 MORE ON THE WAY!]
UM239 16
[50 MORE ON THE WAY!]
UM240 39
UM241 24
[50 MORE ON THE WAY!]
UM242 82
UM243 11
UM244 22
[50 MORE ON THE WAY!]
UM245 14
UM246 55
UM247 89
UM248 70
UM249 13
[50 MORE ON THE WAY!]
UM250 136
UM251 18
UM252 21
[50 MORE ON THE WAY!]
UM253 59
UM254 22
[50 MORE ON THE WAY!]
UM255 22
UM256 50
UM257 31
UM258 27
[50 MORE ON THE WAY!]
UM259 26
[50 MORE ON THE WAY!]
UM260 19
[50 MORE ON THE WAY!]
UM261 22
[50 MORE ON THE WAY!]
UM262 22
[50 MORE ON THE WAY!]
UM263 60
UM264 59