FIVE Set Screws for firewall mounts and motor assemblies.
These set screws are used on many motors and motor mounts that we sell. They are sometimes referred to as "Grub Screws".
These set screws measure 3mm in diameter by 3mm in length.
These set screws require a 1.5mm hex wrench or ball wrench.
The photo below illustrates a set screw in use on an firewall motor mount (sold separately):