Steel Machine Key 3/16" x 3/16", 3/4" long. These keys are economical with high strength and will fit 3/16" keyways.
These large Tiller Traction Lug wheels are 13" in diameter. They come as pair and have steel 5/8" diameter shafts and bearings.
One pair of 10" wheels with aggressive treads and shafts. The shafts are machined steel with a welded hub. They are for our Heavy Duty and Enclosed Heavy Duty ATRs. These will not work for our Standard ATRs.
This is a custom tank that we built with powerful wheelchair motors. The platform has 6 inch wide treads allowing this robot to navigate the toughest terrains.
1/4" Hex Size, 2" Length, 4-40 Thread Size