[6pack] Cylinder Head Bolts

[rmf3860 rmf3860]

Gents.

Thank you Dick, Janet, Richard, and Alex for responding. I assumed,
incorrectly, that the bolt was a 7/16 -24,  but I’ve been informed it’s
7/16-20. I’ve also been taught how to make a thread cleaning “tap”.

Thanks to all.

Bob

On Mon, Jun 14, 2021 at 7:53 PM Alex & Janet Thomson <
aljlthomson at charter.net> wrote:

> Bob – Check that thread size again. 7/16 SAE UNF thread is 20 Threads per
> Inch.  There is a 7/16-24 thread size listed in the McMaster-Carr catalog
> but I’m not sure if that is what you want.
>
>
>
> https://www.mcmaster.com/taps/general-purpose-taps-9/
>
>
>
> Alex Thomson
>
>
>
> *From:* 6pack [mailto:6pack-bounces at autox.team.net] *On Behalf Of *rmf3860
> rmf3860
> *Sent:* Monday, June 14, 2021 8:11 PM
> *To:* 6pack at autox.team.net
> *Subject:* [6pack] Cylinder Head Bolts
>
>
>
> I’ve looked “everywhere” and cannot find a 7/16-24 thread chaser tap to
> clean out the block holes. I assume I’m correct about the 7/16-24 size.
>
>
>
> Thanks.
>
> Bob Fabie
>
> Fredericksburg, VA
>
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