Does anyone have any specs on stock head bolts?

[Chris Semple]

> -----Original Message-----
> From: quattro-admin at audifans.com [mailto:quattro-admin at audifans.com]On
> Behalf Of Michael Gough

> Hey guys,
> I know it's probably a long-shot, but I'm looking for some
> specs on the stock head bolts for the Audi 5 cylinder. I believe they are
> 11mm right? Does anybody know the thread pitch? If anyone can tell me
> anything they know I'd really appreciate it.
> I'm working on a replacement for the stock stretch bolts....
> Thanks
> Mike

Hi Mike, I need a break from this Coupe Q engine pull anyway, so here
goes...

11mm by 1.50 thread pitch

110mm overall length
95mm from base of head to tip(including washer in this spec)
70mm of thread

This is for a new(unused) gas head bolt, 10v spec.

-Cheers
Chris Semple
Concord NH
'87 4000q
   '92 S4
      '83 ur-q