<div dir="auto">It appears that these bolts were ALWAYS UNF. I will check with the owners of body numbers 56 and 62 as they are local to me, and get back to you.<div dir="auto"><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, May 10, 2020, 08:59 Michael Salter <<a href="mailto:michaelsalter@gmail.com">michaelsalter@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div class="gmail_default" style="font-family:comic sans ms,sans-serif;font-size:small">The parts book indicates that they are HZS0608 (zinc plated hex head 3/8" diameter 1 1/4" long UNF) with no mention of a change. <br></div><div class="gmail_default" style="font-family:comic sans ms,sans-serif;font-size:small">They are UNF on body #174.</div><div class="gmail_default" style="font-family:comic sans ms,sans-serif;font-size:small">M<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, May 10, 2020 at 11:51 AM Curtis Arndt <<a href="mailto:cnaarndt@gmail.com" target="_blank" rel="noreferrer">cnaarndt@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="auto">They are UNF on my BN1 built 11 Jan. '55. If they ever were BSF, it was very early in BN1 production. </div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sat, May 9, 2020, 16:54 Perry via Healeys <<a href="mailto:healeys@autox.team.net" target="_blank" rel="noreferrer">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"><div lang="EN-US"><div><p class="MsoNormal">Michael</p><p class="MsoNormal">There was a slow switch from BSF to UNF fasteners used and threads on some parts starting about mid 1954 through the end of 1955 at several locations on the 100. However I can not speak to the engine mount to chassis fasteners. </p><p class="MsoNormal">Its one of those areas of the car that if I ended up with damage to the welded nut threads that could not be cleaned up with a tap I would do what was necessary to secure the engine mount short of replacing the welded nut. </p><p class="MsoNormal">Perry</p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">Sent from <a href="https://go.microsoft.com/fwlink/?LinkId=550986" rel="noreferrer noreferrer" target="_blank">Mail</a> for Windows 10</p><p class="MsoNormal"><u></u> <u></u></p><div style="border-color:rgb(225,225,225) currentcolor currentcolor;border-style:solid none none;border-width:1pt medium medium;padding:3pt 0in 0in"><p class="MsoNormal" style="border:medium none;padding:0in"><b>From: </b><a href="mailto:rrengineer.mike@att.net" rel="noreferrer noreferrer" target="_blank">Michael MacLean</a><br><b>Sent: </b>Saturday, May 9, 2020 5:14 PM<br><b>To: </b><a href="mailto:healeys@autox.team.net" rel="noreferrer noreferrer" target="_blank">Healeys</a><br><b>Subject: </b>[Healeys] Motor Mout Bolts</p></div><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">Are the bolts that fasten the motor mounts to the frame different threads between the BN1 and the BN2?<u></u><u></u></p><div id="m_-1546210173672349760gmail-m_8446992355741085955m_8389926694834509769yMail_cursorElementTracker_1589058832618"><p class="MsoNormal" style="margin-bottom:12pt">Mike MacLean<u></u><u></u></p></div><p class="MsoNormal"><a 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" rel="noreferrer noreferrer" target="_blank">Sent from AT&T Yahoo Mail on Android</a></p><p class="MsoNormal"><u></u> <u></u></p></div></div>_______________________________________________<br>
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