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.
The M4 Steel Mounting Screws (8mm Length) can be used to mount IG42 motors. We use them in our IG42 SB platform.
A ready to ship prebuilt All-Terrain 4WD robotic platform. It features 10" pneumatic tires and IG52 136RPM gear motors. RC controller, battery, and charger included.
Ready to ship All-Terrain 4WD Robot Platform. This robot has a RunCam2 HD camera, 122RPM motors, and can handle most terrain with ease!