On an '81-'87/'91 style hood, there should just be 4 bolts per side, 1/2 inch heads. The hood hinges are two pieces, the part that mounts to the fender, and the part that mounts to the firewall. There are two bolts per piece that thread into the side of the hood that you can see when it's open, so a total of 8 bolts to get the hood off.
On fenders.... if you are stripping it down or taking it all apart for now, just oull the whole front clip. I think its a total off 12 bolts to pull off both fenders and core support together, and one wiring harness from the fuse box and ground wire to the frame. And maybe A/C stuff. Just pulling one fender at a time means taking out like over 20 bolts pers fender, some in tight spots. The whole front clip: Two body mount bolts (3/4") under the core support, two bolts (9/16") atop the sides of the firewall, two bolts (9/16") behind the door into the side of the firewall, 4 bolts (9/16") through the inner fenderwell to the cab, and two bolts (9/16") underneath the back of the fenders pointed outward through the rocker panel into the fender.