[Healeys] One for the thread guys

[Harold Manifold]

Michael,

It might be from the 16-UN series of threads. Definitely in the "special"
category. What a surprise! Are you able to measure the thread angle? The
16-UN series is 60 degrees.

[image: 16-UN.JPG]
Harold



On Sun, Jun 2, 2024 at 7:32 AM Michael Salter <michaelsalter at gmail.com>
wrote:

> The thread on the flare nut used to secure the temperature bulb into the
> head on later 6 cylinder engines is 5/8" diameter and 16 TPI.
> Is this some sort of standard thread or a "special"?
> _______________________________________________
> Support Team.Net http://www.team.net/donate.html
> Suggested annual donation  $12.75
>
> Archive: http://www.team.net/pipermail/healeys
> http://autox.team.net/archive/healeys
>
> Healeys at autox.team.net
> http://autox.team.net/mailman/listinfo/healeys
>
> Unsubscribe/Manage:
> http://autox.team.net/mailman/options/healeys/manifold@telus.net
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://autox.team.net/pipermail/healeys/attachments/20240602/4ad7c269/attachment.htm>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 16-UN.JPG
Type: image/jpeg
Size: 89587 bytes
Desc: not available
URL: <http://autox.team.net/pipermail/healeys/attachments/20240602/4ad7c269/attachment.jpe>