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LCN Replacement Keys: Key Codes, Compatible Keys & Where to Buy

LCN makes door closer adjustment keys, special tool keys. If you need a replacement key for a LCN lock, find the key code stamped on the lock face or original key. Browse our collections below to find your exact replacement.

About LCN

LCN is a commercial door closer brand owned by Allegion, producing surface-mounted and concealed door closers for commercial, institutional, and industrial applications.

  • Founded: 1926
  • Headquarters: USA (Allegion group)
  • Known for: Surface-mounted door closers, concealed closers, and commercial door hardware

What LCN Products Use Keys?

LCN manufactures surface-mounted door closers, concealed closers, and commercial door hardware. The types of keys used in LCN products include:

  • Door closer adjustment keys
  • special tool keys

Each lock type uses a specific key profile, so knowing your lock brand and key code is essential when ordering a replacement.

How to Find Your LCN Key Code

To order a replacement LCN key, you need your key code. Here is where to look:

  1. On the lock face: Look for a stamped code number on the front of the lock cylinder or lock body
  2. On the original key: The code may be stamped on the bow (handle) of your existing key
  3. Product documentation: Check the manual, receipt, or warranty card that came with the product
  4. On the product: Some products have the key code on a label on the back, underside, or inside the unit
  5. Contact LCN: The manufacturer can often provide the key code from a serial or model number

Once you have the code, you can order an exact replacement from our store, cut to code and delivered to your door.

Compatible Keys for LCN Locks

We are continually expanding our range of replacement keys. While we may not currently list LCN-specific products, many LCN locks use standard key types that are compatible with keys in our collections.

To find a compatible key:

  • Identify the type of lock (Door closer adjustment keys, special tool keys)
  • Find the key code on the lock or original key
  • Browse the relevant collection below for a matching key
  • Contact us if you need help identifying the correct key

Frequently Asked Questions

What replacement keys do you stock for LCN?

We stock replacement keys for LCN locks including door closer adjustment keys, special tool keys. All keys are cut to your exact code and delivered to your door.

How do I find my LCN key code?

Look on the lock face for a stamped code number. The code may also be on the original key, in the product documentation, or on a label on the product. If you cannot find the code, contact LCN with the product model or serial number.

Can I order a LCN key without the original?

Yes, as long as you have the key code, you can order a replacement LCN key without the original. The code is usually found on the lock face, product documentation, or by contacting the manufacturer.

How long does delivery take for LCN keys?

We aim to dispatch all orders promptly. LCN replacement keys are cut to code in our workshop and posted to you. Most UK orders arrive within a few working days.

Keys That Fit LCN Locks

LCN locks may use standard key types found in our collections. Browse below to find a compatible replacement key.

Browse All Key Collections →
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