Side view mirror

On a remote... There is a screw that holds the base to the stem. There is also a stud and nut that goes through the door sheet metal. The there is a chrome sheet metal screw that goes through the foot of the base and screws into the door sheet metal.
On a non-remote, there is a stud/nut that is mounted in the body of the mirror, and a screw that goes through the foot of the mirror into the door sheet metal.