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Hi Michael and Mike
The parts list for the 100/6 is clear that the small size unified threads w=
ere being used on it so I'm wrong there However, the last two jobs I've don=
e recently on my 56 BN2 were the windscreen and the carburetters - all BA t=
hreads.
Mike
Sent from Yahoo Mail on Android=20
=20
On Fri, 22 Feb 2019 at 2:13 am, Mike MacLean<rrengineer.mike@att.net> wro=
te: 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 di=
ameter x 10 sixteenths long and the description is Screws N0. 10 U.N.F x 5/=
8"https://lbcdigital.com/bmc_publications/akd1423/
I'm aware that the 100 used many 2BA screws which seemed to slowly be repla=
ced with #10/32 screws as the years went by.=20
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 k=
nowledgeable than I am. However, I have several times noticed that people a=
re 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 sma=
ll =C2=A0Unified sizes that had numerical- only designations (like 8, 10) w=
ere very rarely used in the UK, where we carried on with BA for the smaller=
sizes.
Rgds
Mike BrooksBN2 Scotland
Sent from Yahoo Mail on Android
=20
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Hi Michael and Mike<div id=3D"yMail_cursorElementTracker_1550822698224"><br=
></div><div id=3D"yMail_cursorElementTracker_1550822700926">The parts list =
for the 100/6 is clear that the small size unified threads were being used =
on it so I'm wrong there However, the last two jobs I've done recently on m=
y 56 BN2 were the windscreen and the carburetters - all BA threads.</div><d=
iv id=3D"yMail_cursorElementTracker_1550822934322"><br></div><div id=3D"yMa=
il_cursorElementTracker_1550822936274">Mike<br><br><div id=3D"ymail_android=
_signature"><a href=3D"https://go.onelink.me/107872968?pid=3DInProduct&=
c=3DGlobal_Internal_YGrowth_AndroidEmailSig__AndroidUsers&af_wl=3Dym&am=
p;af_sub1=3DInternal&af_sub2=3DGlobal_YGrowth&af_sub3=3DEmailSignat=
ure">Sent from Yahoo Mail on Android</a></div> <br> <blockquote style=3D"ma=
rgin: 0 0 20px 0;"> <div style=3D"font-family:Roboto, sans-serif; color:#6D=
00F6;"> <div>On Fri, 22 Feb 2019 at 2:13 am, Mike MacLean</div><div><rre=
ngineer.mike@att.net> wrote:</div> </div> <div style=3D"padding: 10px 0 =
0 20px; margin: 10px 0 0 0; border-left: 1px solid #6D00F6;"> <div id=3D"yi=
v6301328994"><div><div>Would the 2ba screws still be used on a late (56) BN=
2?<div>Mike M</div></div><div class=3D"yiv6301328994yqt9993860788 yQTDBase"=
id=3D"yiv6301328994yqt58621"><div class=3D"yiv6301328994gmail_extra"><br c=
lear=3D"none"><div class=3D"yiv6301328994gmail_quote">On Feb 21, 2019 3:00 =
PM, Michael Salter <michael.salter@gmail.com> wrote:<br clear=3D"none=
"><blockquote class=3D"yiv6301328994quote" style=3D"margin:0 0 0 .8ex;borde=
r-left:1px #ccc solid;padding-left:1ex;"><div dir=3D"ltr"><div dir=3D"ltr">=
<div 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-siz=
e:small;">I believe that this subject has been studied in depth by Curt Arn=
dt 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-size:small;">Th=
e 100/6 parts book lists 4 screws to secure the rear quarter panels 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>PMN0310</b></i> mea=
ning, I believe, 3/16 diameter x 10 sixteenths long and the description is =
<i><b>Screws N0. 10 U.N.F x 5/8"</b></i></div><div style=3D"font-family:'co=
mic sans ms' , sans-serif;font-size:small;"><i><b><span style=3D"color:rgb(=
0 , 0 , 255 );"><a rel=3D"nofollow" shape=3D"rect" target=3D"_blank" href=
=3D"https://lbcdigital.com/bmc_publications/akd1423/";>https://lbcdigital.co=
m/bmc_publications/akd1423/</a></span><br clear=3D"none"></b></i></div><div=
style=3D"font-family:'comic sans ms' , sans-serif;font-size:small;">I'm aw=
are that the 100 used many 2BA screws which seemed to slowly be replaced wi=
th #10/32 screws as the years went by. <br clear=3D"none"></div><div style=
=3D"font-family:'comic sans ms' , sans-serif;font-size:small;">My very earl=
y 100 had a lot of 2BA but also many 10/32.</div><div style=3D"font-family:=
'comic sans ms' , sans-serif;font-size:small;"><br clear=3D"none"></div><di=
v style=3D"font-family:'comic sans ms' , sans-serif;font-size:small;">M<br =
clear=3D"none"></div></div></div><br clear=3D"none"><div class=3D"yiv630132=
8994elided-text"><div dir=3D"ltr">On Fri, Feb 22, 2019 at 10:55 AM mike bro=
oks <<a rel=3D"nofollow" shape=3D"rect" ymailto=3D"mailto:hypercubic@yah=
oo.co.uk" target=3D"_blank" href=3D"mailto:hypercubic@yahoo.co.uk";>hypercub=
ic@yahoo.co.uk</a>> wrote:<br clear=3D"none"></div><blockquote style=3D"=
margin:0px 0px 0px 0.8ex;border-left:1px solid rgb( 204 , 204 , 204 );paddi=
ng-left:1ex;">I hesitate to write this as I am effectively arguing with peo=
ple 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 whe=
n 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 metrica=
tion), 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 f=
or the smaller sizes.<div><br clear=3D"none"></div><div>Rgds</div><div><br =
clear=3D"none"></div><div>Mike Brooks</div><div>BN2 Scotland<br clear=3D"no=
ne"><br clear=3D"none"><div><a rel=3D"nofollow" shape=3D"rect" target=3D"_b=
lank" href=3D"https://go.onelink.me/107872968?pid=3DInProduct&c=3DGloba=
l_Internal_YGrowth_AndroidEmailSig__AndroidUsers&af_wl=3Dym&af_sub1=
=3DInternal&af_sub2=3DGlobal_YGrowth&af_sub3=3DEmailSignature">Sent=
from Yahoo Mail on Android</a></div></div></blockquote></div>
</blockquote></div><br clear=3D"none"></div></div></div></div> </div> </blo=
ckquote></div>
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