Stud thread on Dallara bulkhead

[Redracer77]

Does anybody know what the threads are on the studs that screw into the bulkhead of a Dallara - the 4 at the bottom for the sump to bolt upto?

Thanks

Chris

[marksmith]

Hi,
M8 on my 395.
Mark

[Redracer77]

Thanks Mark,

I meant more the thread into the bulkhead Thats easy to check!

[teamfoxracing]

M12x1.5 possibly !!!