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CYLINDER HEAD STUD THREAD SIZE

Posted: Mon Oct 21, 2024 1:51 am
by Striped shirt
Hello everyone.

Can someone tell me the thread size for the cylinder head studs, please.
It's the thread that the head nut goes onto.
I need to give some threads a clean but can't find out the thread size.
I'm sure someone will know instantly!

Many thanks.....

Re: CYLINDER HEAD STUD THREAD SIZE

Posted: Mon Oct 21, 2024 2:08 am
by 360gts
Striped shirt wrote: Mon Oct 21, 2024 1:51 am Hello everyone.

Can someone tell me the thread size for the cylinder head studs, please.
It's the thread that the head nut goes onto.
I need to give some threads a clean but can't find out the thread size.
I'm sure someone will know instantly!

Many thanks.....
Threads in the block are 3/8" NC.

Re: CYLINDER HEAD STUD THREAD SIZE

Posted: Mon Oct 21, 2024 5:03 am
by Tim
The thread that the head nut goes onto is 3/8" UNF

Tim

Re: CYLINDER HEAD STUD THREAD SIZE

Posted: Mon Oct 21, 2024 6:30 am
by 360gts
Tim wrote: Mon Oct 21, 2024 5:03 am The thread that the head nut goes onto is 3/8" UNF

Tim
Well, he has both threads now LOL!
I read the post as what the thread was in the block!

Re: CYLINDER HEAD STUD THREAD SIZE

Posted: Mon Oct 21, 2024 8:30 pm
by Striped shirt
Many thanks for everyone's help.
It is much appreciated