<div dir="ltr">Most Lucas items also used odd thread sizes such as 3 and 5 BA</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, 27 Oct 2022 at 04:56, Alan Seigrist <<a href="mailto:healey.nut@gmail.com">healey.nut@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Yeah, my A90's trafficator is full of weirdo BA screw sizes.  I ended up buying a full tap kit a few years ago to deal with it.</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Oct 27, 2022 at 6:16 AM mike brooks via Healeys <<a href="mailto:healeys@autox.team.net" target="_blank">healeys@autox.team.net</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">BA taps, nuts, bolts, set screws etc are still readily available in the UK, mainly because they are much used by model makers. RGD Tools in Yorkshire have all the taps. There are several vendors stocking nuts and bolts. As a matter of interest I read somewhere that instrument makers like Smiths deliberately used the uncommon odd numbered BA threads like 3BA, when 2BA and 4BA were the common sizes. The set screws holding the fuel gauge sender unit is another example of 3BA.<br><br><div id="m_-3390697812211414261m_-2351532417558453666ymail_android_signature"><a id="m_-3390697812211414261m_-2351532417558453666ymail_android_signature_link" href="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" target="_blank">Sent from Yahoo Mail on Android</a></div>_______________________________________________<br>
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