What size bolts do you need to mount a gas tank on a 1993 Mercury Sable?

To mount the gas tank on a 1993 Mercury Sable, you typically need 7/16-inch diameter bolts. The length of the bolts may vary depending on the specific mounting points and any spacers used, but they are generally around 1 to 1.5 inches long. It's always best to consult a repair manual or parts supplier for exact specifications.