Re: [Healeys] 6-36 windscreen screws

[i erbs <eyera3000@gmail.com>]

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Thanks

Mr. Ira Erbs
Portland,OR
On Feb 10, 2016 8:16 PM, "Curtis Arndt" <cnaarndt@gmail.com> wrote:

> Ira,
>
> I believe that I ordered them years ago from Namrick in England, but I
> just checked their website and cannot find BA Screws. I just checked with
> British Tools & Fasteners and they have 4BA X 1/4" slotted screws...
>
> http://britishfasteners.com/screws/steel-screws/ba-countersunk-screws.htm=
l
>
> This is most likely where I ordered them from last.
>
> Cheers,
>
> Curt
>
> On Wed, Feb 10, 2016 at 7:29 PM, i erbs <eyera3000@gmail.com> wrote:
>
>> Curt, Do you have source for the screws? I think that is where this
>> thread started...
>>
>> Ira Erbs
>> Portland,OR
>>       _______                                  _______
>>      (______ \____1959 BN4____/ _______)
>>          (_________________________)
>>           BT7 engine and disk brakes
>>
>> On Wed, Feb 10, 2016 at 1:52 PM, Curtis Arndt <cnaarndt@gmail.com> wrote=
:
>>
>>> Windscreen screws on 100s are no. 4 BA.  The six cylinder screws are NO=
T
>>> 2BA. AH Spares is wrong on this one.
>>>
>>> Regarding no. 2 BA and 10-32 being similar they may be about the same
>>> size but they are in NO WAY interchangeable!!!
>>>
>>> A 10-32 screw has 32 tpi and has a 60 degree pitch angle of the
>>> threads.  A no. 2 BA has 31.4 tpi and is 47 1/2 degree pitch angle of t=
he
>>> threads.
>>>
>>> Cheers,
>>>
>>> Curt
>>> AH Concours Registry Chairman and fastener expert
>>>
>>> On Wed, Feb 10, 2016 at 1:31 PM, Ian Hey <rianhey@btinternet.com> wrote=
:
>>>
>>>> Hello All
>>>>
>>>>
>>>>
>>>> I have a BJ7 and have been told (by AH Spares) that the windscreen
>>>> screws are 2BA.  That is similar to No10 UNF so that is what mine now =
are.
>>>>
>>>>
>>>>
>>>> No 6-36 sounds as if it is very similar to 4BA which is 0.142 inch
>>>> diameter, 38.5 threads per inch.  BA (British Association) threads are
>>>> widely used for threads less than =C2=BC inch in all British mechanica=
l and
>>>> electrical equipment up to the 1960s and 1970s.  They have probably di=
ed
>>>> out now in new equipment.  The largest is 0BA which has a diameter of =
0.236
>>>> inch.
>>>>
>>>>
>>>>
>>>> I suspect that the windscreen screws referred to as No 6-36 are
>>>> actually 4BA
>>>>
>>>>
>>>>
>>>> Regards
>>>>
>>>>
>>>>
>>>> Ian Hey
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
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>>>>
>>>>
>>>
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>>
>

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<p dir=3D"ltr">Thanks</p>
<p dir=3D"ltr">Mr. Ira Erbs<br>
Portland,OR</p>
<div class=3D"gmail_quote">On Feb 10, 2016 8:16 PM, &quot;Curtis Arndt&quot=
; &lt;<a href=3D"mailto:cnaarndt@gmail.com";>cnaarndt@gmail.com</a>&gt; wrot=
e:<br type=3D"attribution"><blockquote class=3D"gmail_quote" style=3D"margi=
n:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir=3D"ltr">=
<div><div><div>Ira,<br><br></div>I believe that I ordered them years ago fr=
om Namrick in England, but I just checked their website and cannot find BA =
Screws. I just checked with British Tools &amp; Fasteners and they have 4BA=
 X 1/4&quot; slotted screws...<br><br><a href=3D"http://britishfasteners.co=
m/screws/steel-screws/ba-countersunk-screws.html" target=3D"_blank">http://=
britishfasteners.com/screws/steel-screws/ba-countersunk-screws.html</a><br>=
<br></div><div>This is most likely where I ordered them from last.<br></div=
><div><br></div>Cheers,<br><br></div>Curt<br></div><div class=3D"gmail_extr=
a"><br><div class=3D"gmail_quote">On Wed, Feb 10, 2016 at 7:29 PM, i erbs <=
span dir=3D"ltr">&lt;<a href=3D"mailto:eyera3000@gmail.com"; target=3D"_blan=
k">eyera3000@gmail.com</a>&gt;</span> wrote:<br><blockquote class=3D"gmail_=
quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1=
ex"><div dir=3D"ltr">Curt, Do you have source for the screws? I think that =
is where this thread started...</div><div class=3D"gmail_extra"><br clear=
=3D"all"><div><div><div dir=3D"ltr"><div><div dir=3D"ltr"><div dir=3D"ltr">=
Ira Erbs<div>Portland,OR</div><div><span style=3D"font-family:&#39;Times Ne=
w Roman&#39;,serif">=C2=A0 =C2=A0 =C2=A0 _______ =C2=A0 =C2=A0 =C2=A0 =C2=
=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =
=C2=A0 =C2=A0 =C2=A0_______</span><br style=3D"font-family:&#39;Times New R=
oman&#39;,serif"><span style=3D"font-family:&#39;Times New Roman&#39;,serif=
">=C2=A0 =C2=A0=C2=A0 (______ \____1959 BN4____/ _______)</span><br style=
=3D"font-family:&#39;Times New Roman&#39;,serif"><span style=3D"font-family=
:&#39;Times New Roman&#39;,serif">=C2=A0 =C2=A0 =C2=A0 =C2=A0=C2=A0 (______=
___________________)</span></div><div>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 BT=
7 engine and disk brakes</div></div></div></div></div></div></div>
<br><div class=3D"gmail_quote"><div><div>On Wed, Feb 10, 2016 at 1:52 PM, C=
urtis Arndt <span dir=3D"ltr">&lt;<a href=3D"mailto:cnaarndt@gmail.com"; tar=
get=3D"_blank">cnaarndt@gmail.com</a>&gt;</span> wrote:<br></div></div><blo=
ckquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #c=
cc solid;padding-left:1ex"><div><div><div dir=3D"ltr"><div><div><div><div>W=
indscreen screws on 100s are no. 4 BA.=C2=A0 The six cylinder screws are NO=
T 2BA. AH Spares is wrong on this one.<br><br></div>Regarding no. 2 BA and =
10-32 being similar they may be about the same size but they are in NO WAY =
interchangeable!!!<br><br></div>A 10-32 screw has 32 tpi and has a 60 degre=
e pitch angle of the threads.=C2=A0 A no. 2 BA has 31.4 tpi and is 47 1/2 d=
egree pitch angle of the threads.<br><br></div>Cheers,<br><br></div>Curt <b=
r>AH Concours Registry Chairman and fastener expert<br></div><div class=3D"=
gmail_extra"><br><div class=3D"gmail_quote"><span>On Wed, Feb 10, 2016 at 1=
:31 PM, Ian Hey <span dir=3D"ltr">&lt;<a href=3D"mailto:rianhey@btinternet.=
com" target=3D"_blank">rianhey@btinternet.com</a>&gt;</span> wrote:<br></sp=
an><blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left=
:1px #ccc solid;padding-left:1ex"><div><div>




<u></u>





<div link=3D"blue" vlink=3D"purple" lang=3D"EN-GB">

<div>

<p class=3D"MsoNormal"><font size=3D"2" face=3D"Arial"><span style=3D"font-=
size:10.0pt;font-family:Arial">Hello All<u></u><u></u></span></font></p>

<p class=3D"MsoNormal"><font size=3D"2" face=3D"Arial"><span style=3D"font-=
size:10.0pt;font-family:Arial"><u></u>=C2=A0<u></u></span></font></p>

<p class=3D"MsoNormal"><font size=3D"2" face=3D"Arial"><span style=3D"font-=
size:10.0pt;font-family:Arial">I have a BJ7 and have been told (by AH Spare=
s) that the
windscreen screws are 2BA.=C2=A0 That is similar to No10 UNF so that is wha=
t
mine now are.<u></u><u></u></span></font></p>

<p class=3D"MsoNormal"><font size=3D"2" face=3D"Arial"><span style=3D"font-=
size:10.0pt;font-family:Arial"><u></u>=C2=A0<u></u></span></font></p>

<p class=3D"MsoNormal"><font size=3D"2" face=3D"Arial"><span style=3D"font-=
size:10.0pt;font-family:Arial">No 6-36 sounds as if it is very similar to 4=
BA which is
0.142 inch diameter, 38.5 threads per inch.=C2=A0 BA (British Association)
threads are widely used for threads less than =C2=BC inch in all British me=
chanical
and electrical equipment up to the 1960s and 1970s.=C2=A0 They have probabl=
y
died out now in new equipment.=C2=A0 The largest is 0BA which has a diamete=
r of
0.236 inch.<u></u><u></u></span></font></p>

<p class=3D"MsoNormal"><font size=3D"2" face=3D"Arial"><span style=3D"font-=
size:10.0pt;font-family:Arial"><u></u>=C2=A0<u></u></span></font></p>

<p class=3D"MsoNormal"><font size=3D"2" face=3D"Arial"><span style=3D"font-=
size:10.0pt;font-family:Arial">I suspect that the windscreen screws referre=
d to as No 6-36
are actually 4BA<u></u><u></u></span></font></p>

<p class=3D"MsoNormal"><font size=3D"2" face=3D"Arial"><span style=3D"font-=
size:10.0pt;font-family:Arial"><u></u>=C2=A0<u></u></span></font></p>

<p class=3D"MsoNormal"><font size=3D"2" face=3D"Arial"><span style=3D"font-=
size:10.0pt;font-family:Arial">Regards<span><font color=3D"#888888"><u></u>=
<u></u></font></span></span></font></p><span><font color=3D"#888888">

<p class=3D"MsoNormal"><font size=3D"2" face=3D"Arial"><span style=3D"font-=
size:10.0pt;font-family:Arial"><u></u>=C2=A0<u></u></span></font></p>

<p class=3D"MsoNormal"><u></u><font size=3D"2" face=3D"Arial"><span style=
=3D"font-size:10.0pt;font-family:Arial">Ian Hey</span></font><u></u><font s=
ize=3D"2" face=3D"Arial"><span style=3D"font-size:10.0pt;font-family:Arial"=
><u></u><u></u></span></font></p>

<p class=3D"MsoNormal"><font size=3D"3" face=3D"Arial"><span style=3D"font-=
size:12.0pt;font-family:Arial"><u></u>=C2=A0<u></u></span></font></p>

<p class=3D"MsoNormal"><font size=3D"2" face=3D"Arial"><span style=3D"font-=
size:10.0pt;font-family:Arial"><u></u>=C2=A0<u></u></span></font></p>

<p class=3D"MsoNormal"><font size=3D"3" face=3D"Arial"><span style=3D"font-=
size:12.0pt;font-family:Arial"><u></u>=C2=A0<u></u></span></font></p>

<p class=3D"MsoNormal"><font size=3D"3" face=3D"Arial"><span style=3D"font-=
size:12.0pt;font-family:Arial"><u></u>=C2=A0<u></u></span></font></p>

<p class=3D"MsoNormal"><font size=3D"3" face=3D"Arial"><span style=3D"font-=
size:12.0pt;font-family:Arial"><u></u>=C2=A0<u></u></span></font></p>

</font></span></div>

</div>


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