MailBoss NEW Lock

Replacement Lock and Key

Starting at $18.00


Add Tri-Flow Superior Lubricant Tube

1/4 fl oz of the best lubricant for Mail Boss mailbox locks

Free shipping, Lifeime warranty
SKU: 7151 Category:


The Replacement Lock and Key set can be purchased if your lock needs to be replaced due to accidental or deliberate damage. This high security anti-pick anti-drill lock will fit any Mail Boss mailbox model.

Please indicate your model upon ordering — this will determine whether you need a 7-pin tube lock (older models) or a 12-disc wafer lock. Indicating the model and manufacture year of your mailbox will ensure we send you the appropriate lock and cam for your mailbox model. Includes 1 laser cut flat key or round key, and instructions for installation. Additional keys can be purchased.


  • 12-Disc Wafer Lock with hardened steel face or 7-pin tube lock
  • High security – anti-pick, anti-drill
  • Includes 1 laser cut key (wafer lock) or 1 round key (tube lock)
  • Installation instructions included

If your lock is defective please contact us as you may qualify for a free replacement.

NOTE: You must indicate your model of Mail Boss mailbox so we can send you the correct replacement lock.

If you are locked out of your Mail Boss, please provide a USPS shipping address you have access to (i.e. not your locked mailbox); if you would prefer we FedEx it, contact us at (800) 589-7990 to provide additional payment.

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