did i ever mention that my younger brother was a satellite engineer? yup, the kid is one step over from a friggin' rocket scientist. anyway, he sent me this nasa publication from 1990. it's everything you ever wanted to know about fasteners. it's an interesting read.
http://gltrs.grc.nasa.gov/cgi-bin/GLTRS/browse.pl?1990/RP-1228.html