<DIV style="font-family:Arial, sans-serif; font-size:10pt;"><DIV>Hi Hank,</DIV><DIV> Brian here, but no matter, if the threads are very long isn't it difficult to make threads going that distance? My experience with threads are at the most an 1 1/2" long . Would you have to get an extra long tape? </DIV><DIV> </DIV><DIV>Brian<BR><BR>--- personal_submersibles@psubs.org wrote:<BR><BR>From: hank pronk via Personal_Submersibles <personal_submersibles@psubs.org><BR>To: Personal Submersibles General Discussion <personal_submersibles@psubs.org><BR>Subject: Re: [PSUBS-MAILIST] Jon's new penetrators<BR>Date: Tue, 9 Feb 2016 16:42:53 +0000 (UTC)<BR><BR></DIV><DIV style="color: rgb(0, 0, 0); font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 12px; background-color: rgb(255, 255, 255);"><DIV><SPAN>Jon,</SPAN></DIV><DIV dir="ltr"><SPAN>I will have to research drilling size for 1\4 inch, but yes, I will drill under size then run a tap through to make the threads. To keep it simple, I would like to do two o-rings on the bore with an over size end to create a shoulder and then a snap ring to retain it. You would get the penetrator with a hole or holes bored through and three grooves, two for o-rings and one for the snap ring. All you will have to do is cut the rod to length and thread it in with some epoxy on the threads. </SPAN></DIV><DIV dir="ltr"><SPAN>Hank</SPAN></DIV> <DIV><BR><BR></DIV><DIV style="display: block;"> <DIV style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 12px;"> <DIV style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <DIV dir="ltr"><FONT face="Arial" size="2"> On Tuesday, February 9, 2016 8:52 AM, Brian Cox via Personal_Submersibles <personal_submersibles@psubs.org> wrote:<BR></FONT></DIV> <BR><BR> <DIV><DIV><DIV><DIV style="font-family: Arial, sans-serif; font-size: 10pt;"><DIV>Hank, so to clarify on the Delrin, a copper threaded rod ( 1/4" for instance) would get threaded into the Delrin? Would you just make an undersized hole then? and the copper rod would form a thread all the way through?</DIV><DIV> </DIV><DIV>Brian<BR><BR>--- personal_submersibles@psubs.org wrote:<BR><BR>From: hank pronk via Personal_Submersibles <personal_submersibles@psubs.org><BR>To: Personal Submersibles General Discussion <personal_submersibles@psubs.org><BR>Subject: Re: [PSUBS-MAILIST] Jon's new penetrators<BR>Date: Tue, 9 Feb 2016 00:03:53 +0000 (UTC)<BR><BR></DIV><DIV><DIV style="color: rgb(0, 0, 0); font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 12px; background-color: rgb(255, 255, 255);"><DIV><SPAN>Jon,</SPAN></DIV><DIV><SPAN>Great, if you can give me the </SPAN>measurements I can whip them up for you and you can thread the rods in. Also let me know the grade of Derlin and I will see if I can get it here.</DIV><DIV>Hank</DIV> <DIV><BR><BR></DIV><DIV style="display: block;"> <DIV style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 12px;"> <DIV style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <DIV dir="ltr"><FONT face="Arial" size="2"> On Monday, February 8, 2016 4:31 PM, Jon Wallace via Personal_Submersibles <personal_submersibles@psubs.org> wrote:<BR></FONT></DIV> <BR><BR> <DIV><DIV><DIV>
<DIV><BR>
Don't have calipers but will get a good one soon so I can get some
measurements.<BR>
<BR>
Jon<BR>
<BR>
<BR>
On 2/7/2016 10:27 PM, hank pronk via Personal_Submersibles wrote:<BR>
</DIV>
<DIV><BLOCKQUOTE>
<DIV style="color: rgb(0, 0, 0); font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 12px; background-color: rgb(255, 255, 255);">
<DIV>Jon,</DIV>
<DIV dir="ltr">I just
realized that your penetrator holes are in the aft head, so my
last idea is bad! Derlin is the way to go. Do you have a
caliber to get some accurate measurements? </DIV>
<DIV dir="ltr"><BR>
</DIV>
<DIV dir="ltr">Hank</DIV>
</DIV>
<BR>
</BLOCKQUOTE></DIV>
<BR>
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