Battery terminal socket size?

[95ShoOff]

Whats the size of the battery terminal nutd 5/16?

 

[Johnbigdog]

Um.... ford went metric a few years ago. Put those standard tools away.

Go pick up a 10mm.

 

[krewat]

10 or 8mm? If it's 8mm, 5/16's fits, actually if it's a little worn, and the standard 8mm ford bolt head tapers slightly. 5/16's = 0.3125" - 8mm = 0.3149" -