--> resources/lectures/me250f10-manufacturingandassembly.pdf
contain guidelines for many things you'll do in the shop (drilling, waterjet, etc), fasteners, and examples of how to design effective couplings (motor-to-shaft, gear-to-shaft)
Some of this information will be reviewed in Thursday's lecture, and some has been in lecture already, but these slides contain more. It is all good info for your detailed designs, so please take a look.