We recommend using the M5 steel mounting screw to mount IG52 motors. We use these in our Custom Length IG52 SB Robot platform when we mount the motor to a 1/8" thick plate.
This is a Custom Configuration HD2 Mastiff Robot with a 6 axis robotic manipulator arm. This robot is loaded with all the options and is ready to ship.
900 MHz Rubber Duck Antenna - SMA Male Connector