[Rick TYler]

Originally Posted by Beth Sweet

My advice would be to avoid glue on any essential robot parts because when the defense period comes along, well, glue isn't always the best under pressure, especially hot glue.

Hot melt glue available in the retail market is pretty sad stuff. I wouldn't use it for anything on a robot other than potting electronics.

On the other hand, the only reason to ever use mechanical fasteners is because you need to remove the part for maintenance, or because a suitable adhesive is not available. Screws, bolts and rivets are poor substitutes for the right glue.