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Re: [Healeys] Oil Drain Plug Thread Size

To: Hank Leach <gradea1@charter.net>
Subject: Re: [Healeys] Oil Drain Plug Thread Size
From: Michael Salter via Healeys <healeys@autox.team.net>
Date: Sun, 8 May 2022 10:53:28 -0400
Cc: Healeys <healeys@autox.team.net>
Delivered-to: mharc@autox.team.net
Delivered-to: healeys@autox.team.net
References: <07797195ff01f334c11fc0d81702a9685ad254ed@webmail> <CAB3i7L+cD0hLYUN5ZSPW=bvr07AxKsRdit11WKQj+mnWQwM+nA@mail.gmail.com>
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The oil drain plug thread is 3/4" x 14 NPS (National Pipe Straight Thread)
If it was a tapered thread it would be NPT (National Pipe Thread) but it
isn't tapered.

M

On Sat., May 7, 2022, 2:14 p.m. Michael Salter, <michaelsalter@gmail.com>
wrote:

> Pretty sure that 4's and 6's all use the same sump plug.
>
> M
>
> On Sat., May 7, 2022, 1:29 p.m. Henry G Leach via Healeys, <
> healeys@autox.team.net> wrote:
>
>> I believe Curt Arndt has developed a list/chart of all the hardware
>> thread sizes on the Healey 100. Hank
>>
>> -----------------------------------------
>> From: "Harold Manifold via Healeys"
>> To: "simon.lachlan@alexarevel.plus.com"
>> Cc: "Healeys"
>> Sent: Saturday May 7 2022 9:23:10AM
>> Subject: Re: [Healeys] Oil Drain Plug Thread Size
>>
>> I thought BSF as well but the major diameter of 11/16=E2=80=9D BSF is 0.=
688 and I
>> measured 0.74=E2=80=9D. I was looking for the threading die size. Also I=
 am
>> creating a list of all of the different thread types on my Healey and th=
is
>> seems to be a new one.
>>
>>
>>
>> Harold
>>
>>
>>
>> *From:* simon.lachlan@alexarevel.plus.com
>> *Sent:* Saturday, May 7, 2022 2:06 AM
>> *To:* Harold Manifold
>> *Cc:* Healeys
>> *Subject:* RE: [Healeys] Oil Drain Plug Thread Size
>>
>>
>>
>> 11/16BS, 5/8W spanner=E2=80=A6=E2=80=A6.
>>
>>
>>
>>
>>
>> *From:* Healeys <> *On Behalf Of* Harold Manifold via Healeys
>> *Sent:* 07 May 2022 02:37
>> *To:* Ken Fleming via Healeys <healeys@autox.team.net>
>> *Subject:* [Healeys] Oil Drain Plug Thread Size
>>
>>
>>
>> Well I am stumped again by another thread size on my Austin Healey 3000.
>> What size is the oil drain plug? It measures 0.74=E2=80=9D major diamete=
r x 14 tpi.
>>
>>
>>
>> Harold
>>
>>
>>
>>
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>>
>>

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<div dir=3D"auto">The oil drain plug thread is 3/4&quot; x 14 NPS (National=
 Pipe Straight Thread)=C2=A0<div dir=3D"auto">If it was a tapered thread it=
 would be NPT (National Pipe Thread) but it isn&#39;t tapered.</div><div di=
r=3D"auto"><br></div><div dir=3D"auto">M</div></div><br><div class=3D"gmail=
_quote"><div dir=3D"ltr" class=3D"gmail_attr">On Sat., May 7, 2022, 2:14 p.=
m. Michael Salter, &lt;<a href=3D"mailto:michaelsalter@gmail.com";>michaelsa=
lter@gmail.com</a>&gt; wrote:<br></div><blockquote class=3D"gmail_quote" st=
yle=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div =
dir=3D"auto">Pretty sure that 4&#39;s and 6&#39;s all use the same sump plu=
g.<div dir=3D"auto"><br></div><div dir=3D"auto">M</div></div><br><div class=
=3D"gmail_quote"><div dir=3D"ltr" class=3D"gmail_attr">On Sat., May 7, 2022=
, 1:29 p.m. Henry G Leach via Healeys, &lt;<a href=3D"mailto:healeys@autox.=
team.net" target=3D"_blank" rel=3D"noreferrer">healeys@autox.team.net</a>&g=
t; wrote:<br></div><blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 =
.8ex;border-left:1px #ccc solid;padding-left:1ex"><div>I believe Curt Arndt=
 has developed a list/chart of all the hardware thread sizes on the Healey =
100. Hank<br><br><div></div><p>-----------------------------------------</p=
>From: &quot;Harold Manifold via Healeys&quot; <u></u><br>To: &quot;<a href=
=3D"mailto:simon.lachlan@alexarevel.plus.com"; rel=3D"noreferrer noreferrer"=
 target=3D"_blank">simon.lachlan@alexarevel.plus.com</a>&quot;<br>Cc: &quot=
;Healeys&quot;<br>Sent: Saturday May 7 2022 9:23:10AM<br>Subject: Re: [Heal=
eys] Oil Drain Plug Thread Size<br><br>
<div>
<p class=3D"MsoNormal">I thought BSF as well but the major diameter
of 11/16=E2=80=9D BSF is 0.688 and I measured 0.74=E2=80=9D. I was looking =
for the
threading die size. Also I am creating a list of all of the
different thread types on my Healey and this seems to be a new
one.</p>
<p class=3D"MsoNormal">=C2=A0</p>
<p class=3D"MsoNormal">Harold</p>
<p class=3D"MsoNormal">=C2=A0</p>
<div style=3D"border:none;border-top:solid #e1e1e1 1pt;padding:3pt 0in 0in =
0in">
<p class=3D"MsoNormal" style=3D"border:none;padding:0in"><b>From:</b>
<a rel=3D"noreferrer noreferrer">simon.lachlan@alexarevel.plus.com</a><br><=
b>Sent:</b> Saturday, May 7, 2022 2:06 AM<br><b>To:</b> <a rel=3D"noreferre=
r noreferrer">Harold
Manifold</a><br><b>Cc:</b> <a rel=3D"noreferrer noreferrer">Healeys</a><br>=
<b>Subject:</b> RE: [Healeys] Oil Drain Plug Thread Size</p>
</div>
<p class=3D"MsoNormal">=C2=A0</p>
<p class=3D"MsoNormal"><span lang=3D"en-gb">11/16BS, 5/8W
spanner=E2=80=A6=E2=80=A6.</span></p>
<p class=3D"MsoNormal"><span lang=3D"en-gb">=C2=A0</span></p>
<p class=3D"MsoNormal"><span lang=3D"en-gb">=C2=A0</span></p>
<div>
<div style=3D"border:none;border-top:solid #e1e1e1 1pt;padding:3pt 0in 0in =
0in">
<p class=3D"MsoNormal"><b>From:</b> Healeys &lt;&gt; <b>On Behalf
Of</b> Harold Manifold via Healeys<br><b>Sent:</b> 07 May 2022 02:37<br><b>=
To:</b> Ken Fleming via Healeys
&lt;<a href=3D"mailto:healeys@autox.team.net"; rel=3D"noreferrer noreferrer"=
 target=3D"_blank">healeys@autox.team.net</a>&gt;<br><b>Subject:</b> [Heale=
ys] Oil Drain Plug Thread Size</p>
</div>
</div>
<p class=3D"MsoNormal"><span lang=3D"en-gb">=C2=A0</span></p>
<p class=3D"MsoNormal">Well I am stumped again by another thread size
on my Austin Healey 3000. What size is the oil drain plug? It
measures 0.74=E2=80=9D major diameter x 14 tpi.</p>
<p class=3D"MsoNormal">=C2=A0</p>
<p class=3D"MsoNormal">Harold</p>
<p class=3D"MsoNormal">=C2=A0</p>
<p class=3D"MsoNormal">=C2=A0</p>
</div>
<u></u></div>
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</blockquote></div>
</blockquote></div>

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