Door hinge oil (machine oil)
What lubricant to use to silence squeaking door hinges : Door Hinge Oil (machine Oil)
Quote from Article entitled What lubricant to use to silence squeaking door hinges:
The most common causes of creaking hinges are the following:Improper attachment of hinges while the process of doors installation
If the reason is this one, squeak will appear immediately after door installation and the beginning of using. As for a front or an external door iron hinges welded before the door was installed, you hardly can manage to do anything with your own hands, that’s why it’s worth applying to professionals who set this door for you for its reinstallation
The full version of the article can be found here.