MakerBot Print is our newest print-prepration software, which supports native CAD files and STL assemblies,
allows you to interact with all your printers via the Cloud, and many other exciting new features.
Edit: Disregard my comment, I thought it was on another page.
He says its M3 so any M3 nuts and bolts should work. I haven't printed this yet because I've got to fix my printer :( but M3 is a very common standard.