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I don't think so Mike. I've only worked on a couple of original BN2s and as
far as I could tell BA screws, if there were any, were few and far between.
M
On Fri, Feb 22, 2019, 3:13 PM Mike MacLean, <rrengineer.mike@att.net> wrote:
> Would the 2ba screws still be used on a late (56) BN2?
> Mike M
>
> On Feb 21, 2019 3:00 PM, Michael Salter <michael.salter@gmail.com> wrote:
>
> Hi Mike,
> I believe that this subject has been studied in depth by Curt Arndt so he
> is the real expert however, here is something that may help.
> The 100/6 parts book lists 4 screws to secure the rear quarter panels to
> the inner sill (at the bottom).
> The part number is *PMN0310* meaning, I believe, 3/16 diameter x 10
> sixteenths long and the description is *Screws N0. 10 U.N.F x 5/8"*
>
> *https://lbcdigital.com/bmc_publications/akd1423/
> <https://lbcdigital.com/bmc_publications/akd1423/>*
> I'm aware that the 100 used many 2BA screws which seemed to slowly be
> replaced with #10/32 screws as the years went by.
> My very early 100 had a lot of 2BA but also many 10/32.
>
> M
>
> On Fri, Feb 22, 2019 at 10:55 AM mike brooks <hypercubic@yahoo.co.uk>
> wrote:
>
> I hesitate to write this as I am effectively arguing with people far more
> knowledgeable than I am. However, I have several times noticed that people
> are saying that 10 32 bolts or screws were used on Healeys when I know they
> are actually 2BA. Although UK started using UNC and UNF bolts and screws as
> Whitworth and BSF went out of fashion ( and prior to metrication), the
> small Unified sizes that had numerical- only designations (like 8, 10)
> were very rarely used in the UK, where we carried on with BA for the
> smaller sizes.
>
> Rgds
>
> Mike Brooks
> BN2 Scotland
>
> Sent from Yahoo Mail on Android
> <https://go.onelink.me/107872968?pid=InProduct&c=Global_Internal_YGrowth_AndroidEmailSig__AndroidUsers&af_wl=ym&af_sub1=Internal&af_sub2=Global_YGrowth&af_sub3=EmailSignature>
>
>
>
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<div dir=3D"auto"><div dir=3D"auto">I don't think so Mike. I've onl=
y worked on a couple of original BN2s and as far as I could tell BA screws,=
if there were any, were few and far between.=C2=A0<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 Fri, Feb 22, 2019, 3:13 PM Mike MacLean, &=
lt;<a href=3D"mailto:rrengineer.mike@att.net"; rel=3D"noreferrer noreferrer"=
target=3D"_blank">rrengineer.mike@att.net</a>> wrote:<br></div><blockqu=
ote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc s=
olid;padding-left:1ex"><div dir=3D"auto">Would the 2ba screws still be used=
on a late (56) BN2?<div dir=3D"auto">Mike M</div></div><div class=3D"gmail=
_extra"><br><div class=3D"gmail_quote">On Feb 21, 2019 3:00 PM, Michael Sal=
ter <<a href=3D"mailto:michael.salter@gmail.com"; rel=3D"noreferrer noref=
errer noreferrer" target=3D"_blank">michael.salter@gmail.com</a>> wrote:=
<br type=3D"attribution"><blockquote class=3D"m_1138405076983043492m_573557=
0608654066209m_7687491638545386083quote" style=3D"margin:0 0 0 .8ex;border-=
left:1px #ccc solid;padding-left:1ex"><div dir=3D"ltr"><div dir=3D"ltr"><di=
v style=3D"font-family:'comic sans ms',sans-serif;font-size:small">=
Hi Mike,</div><div style=3D"font-family:'comic sans ms',sans-serif;=
font-size:small">I believe that this subject has been studied in depth by C=
urt Arndt so he is the real expert however, here is something that may help=
.</div><div style=3D"font-family:'comic sans ms',sans-serif;font-si=
ze:small">The 100/6 parts book lists 4 screws to secure the rear quarter pa=
nels to the inner sill (at the bottom).</div><div style=3D"font-family:'=
;comic sans ms',sans-serif;font-size:small">The part number is <i><b>PM=
N0310</b></i> meaning, I believe, 3/16 diameter x 10 sixteenths long and th=
e description is <i><b>Screws N0. 10 U.N.F x 5/8"</b></i></div><div st=
yle=3D"font-family:'comic sans ms',sans-serif;font-size:small"><i><=
b><span style=3D"color:rgb(0,0,255)"><a href=3D"https://lbcdigital.com/bmc_=
publications/akd1423/" rel=3D"noreferrer noreferrer noreferrer" target=3D"_=
blank">https://lbcdigital.com/bmc_publications/akd1423/</a></span><br></b><=
/i></div><div style=3D"font-family:'comic sans ms',sans-serif;font-=
size:small">I'm aware that the 100 used many 2BA screws which seemed to=
slowly be replaced with #10/32 screws as the years went by. <br></div><div=
style=3D"font-family:'comic sans ms',sans-serif;font-size:small">M=
y very early 100 had a lot of 2BA but also many 10/32.</div><div style=3D"f=
ont-family:'comic sans ms',sans-serif;font-size:small"><br></div><d=
iv style=3D"font-family:'comic sans ms',sans-serif;font-size:small"=
>M<br></div></div></div><br><div class=3D"m_1138405076983043492m_5735570608=
654066209m_7687491638545386083elided-text"><div dir=3D"ltr">On Fri, Feb 22,=
2019 at 10:55 AM mike brooks <<a href=3D"mailto:hypercubic@yahoo.co.uk"=
rel=3D"noreferrer noreferrer noreferrer" target=3D"_blank">hypercubic@yaho=
o.co.uk</a>> wrote:<br></div><blockquote style=3D"margin:0px 0px 0px 0.8=
ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">I hesitate to w=
rite this as I am effectively arguing with people far more knowledgeable th=
an I am. However, I have several times noticed that people are saying that =
10 32 bolts or screws were used on Healeys when I know they are actually 2B=
A. Although UK started using UNC and UNF bolts and screws as Whitworth and =
BSF went out of fashion ( and prior to metrication), the small =C2=A0Unifie=
d sizes that had numerical- only designations (like 8, 10) were very rarely=
used in the UK, where we carried on with BA for the smaller sizes.<div><br=
></div><div>Rgds</div><div><br></div><div>Mike Brooks</div><div>BN2 Scotlan=
d<br><br><div><a href=3D"https://go.onelink.me/107872968?pid=3DInProduct&am=
p;c=3DGlobal_Internal_YGrowth_AndroidEmailSig__AndroidUsers&af_wl=3Dym&=
amp;af_sub1=3DInternal&af_sub2=3DGlobal_YGrowth&af_sub3=3DEmailSign=
ature" rel=3D"noreferrer noreferrer noreferrer" target=3D"_blank">Sent from=
Yahoo Mail on Android</a></div></div></blockquote></div>
</blockquote></div><br></div></blockquote></div></div>
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