Why use the key generator?

Take advantage of all the models available with your keyway… also reduce the amount of keys you have on hand.

Build a Lock® Key Generator

The Build a Lock® key generator allows you to build custom locks based on your existing keys.

sample key

Enter the key number printed on your key to see all the locks that you can buy that can be custom built to be opened by your key.

  • This feature only costs an extra $0.69 per lock.

Enter your key number:


master lock logo

Your Security Is Important To Us

HPI Online® knows that your privacy is very important to you. When you place orders on our websites, all of your order information, including your card number and delivery address, is transmitted through the Internet using Secure Sockets Layer (SSL) technology. SSL technology causes your browser to encrypt your order information before transmitting it to our secure server. SSL technology, an industry standard, is designed to prevent someone other than operators of our sites from capturing and viewing your personal information.

To view our complete "Privacy and Security Statement," please click here. It will tell you about the manner in which we collect, use, disclose and otherwise manage the personal information you entrust to us at any of our HPI Online® websites or through our authorized service providers.