We recommend using the M5 steel mounting screw to mount IG52 motors. We use these in our Custom Length IG52 DB Robot platform when we mount the motor to the chassis through two 1/8" thick plates.
The M4 Steel Mounting Screws (8mm Length) can be used to mount IG42 motors. We use them in our IG42 SB platform.
Inspect hard to reach areas such as crawlspaces and attics with this complete inspection robot package. New Anodized Black Chassis. Full of features including: DeWalt batteries, debris guard, roll cage, wheelie bars, and travel case!
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.