anyone know what size bolt holds the wiring harness in?

[v8power]

i need to pull the harness out, but cannot seem to get a socket to fit on the bolt! anyone know off hand.. its not a 6,7, or 8!!!

 

[Blake442]

What about 1/4, 5/16, 3/8, or 7/16? There's quite the mis-match of metric and sae fasteners on these cars...

 

[v8power]

i got it thanks. i used a 6mm. it just fit on there really tight because of all crap around it