Locksmith how-to
How to Rekey a Pin Tumbler Lock
Rekeying is cheaper than replacing.
Quick answer
Rekeying is cheaper than replacing. In short: remove; remove; dump, then complete the remaining steps below.
Step by step
Remove the cylinder.
Remove the plug.
Dump old pins.
Insert the new key.
Pin to match.
Reassemble and test.
Safety reminders for locksmiths
- Verify ownership
- Protect key records
- Drill safely
- Drive safely at night
Key terms
Rekey · Pin tumbler · Master key system · Deadbolt · Mortise lock · Key blank: see the full locksmith glossary.