What Is a Lock Series?

A lock series is simply the range or grouping of lock codes used by a manufacturer.

It represents the range of codes that your specific lock code falls within.

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🔍 What Is a Lock Series?

• A lock series groups together similar lock codes
• It defines the range your specific lock code belongs to
• Different series from the same manufacturer are not interchangeable

Understanding the lock series helps ensure you order the correct key or lock

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🔢 Example of Lock Series

For example, Herman Miller uses multiple lock series:

• BT Series: BT01 – BT165
• ES Series: ES101 – ES200 and ES201 – ES650
• LL Series: LL226 – LL427
• M Series: M001 – M165
• MD Series: MD101 – MD122
• UM Series: UM226 – UM427

Each series uses a specific group of codes

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📍 Where Do I Find the Lock Series?

You can identify your lock series by:

• Searching your individual lock code on our website
• Visiting the manufacturer’s page for your lock