<font face="arial" size="3"><p style="margin:0;padding:0;font-family: arial; font-size: 12pt; overflow-wrap: break-word;">I just ordered a bunch of these, for future button rail and ACME rail mounting:</p>
<p style="margin:0;padding:0;font-family: arial; font-size: 12pt; overflow-wrap: break-word;">&nbsp;</p>
<p style="margin:0;padding:0;font-family: arial; font-size: 12pt; overflow-wrap: break-word;">"Rubber-NUT Threaded Inserts, 6-32 Thread Size.015-.156 Grip Range (Pack of 15)"</p>
<p style="margin:0;padding:0;font-family: arial; font-size: 12pt; overflow-wrap: break-word;"><a href="https://www.amazon.com/dp/B015EVZOU0">https://www.amazon.com/dp/B015EVZOU0</a>&nbsp;~$0.95 ea)<br />THREAD SIZE 6-32<br />BODY (HOLE) DIA 0.312<br />HEAD DIA 0.43 (small skirt)<br />GRIP RANGE .015-.156 (1-3mm wall thickness)<br />LENGTH 0.496 (0.5" will grab)<br />SCREW - 6-32 x 1" (1" needed to hold on buttons)</p>
<p style="margin:0;padding:0;font-family: arial; font-size: 12pt; overflow-wrap: break-word;">&nbsp;</p>
<p style="margin:0;padding:0;font-family: arial; font-size: 12pt; overflow-wrap: break-word;">I was also going to order a bunch of #10-32s.. but don't need those right now on my current projects..&nbsp;</p>
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<p style="margin:0;padding:0;font-family: arial; font-size: 12pt; overflow-wrap: break-word;">Just thought I would share the source (as&nbsp; when ordering Well Nuts.. it seems to be really easy to get the wrong tolerances).</p>
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<p style="margin:0;padding:0;font-family: arial; font-size: 12pt; overflow-wrap: break-word;">nite..</p>
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<p style="margin:0;padding:0;font-family: arial; font-size: 12pt; overflow-wrap: break-word;">Tweeks</p></font>