jsharkey...I do not have my drawings handy, but I do remember that there is no one drawing that shows the entire carry-through with all the bolts called out.
I ended up making my own drawing that showed the entire carry through and bolt hole locations and sizes. I also included the x4 steel splice plates that tie the two wings together. (On my 6A I also included the main gear mounts and bolt call-outs). And, I also included the locations for the fuel valve side mounting plates that also mount with the wing bolts, and the x4 reinforcing doublers that tie into the cockpit floor angle strips.
Most of the bolts were installed with the nuts on the aft side, 2 or 4 needed to go the other way. Also, I ended up using 2 of the NASxxxx bolts, special washers, and nuts. These NAS bolts (and not NASCAR) have small, 12point heads that allow the use of a smaller socket to torque the nuts. These were needed in the main gear mount area where the normal bolt call-outs would not fit due to clearance issues.
If you are at the point of final wing attach...CONGRATULATIONS!!