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	<title>Comments on: Test to Failure: Crimp Terminals</title>
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	<link>http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/</link>
	<description>All tools. All the time.  Your source for news, information, and reviews of hand tools, power tools, and tools of all kinds.</description>
	<pubDate>Tue, 02 Dec 2008 02:39:55 +0000</pubDate>
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		<title>By: RALPH</title>
		<link>http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-206594</link>
		<dc:creator>RALPH</dc:creator>
		<pubDate>Fri, 18 Jan 2008 08:36:14 +0000</pubDate>
		<guid isPermaLink="false">http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-206594</guid>
		<description>Crimping  connectors on single strand, solid wire is a gaurateed failure. A Properly crimped good quality terminal is almost  a weld as the strands are crushed together tight enough to form what is called in the electronics trade "gas tight" meaning hamful gaseses canot penitrate. Even the T&#38;B dent cannot make a reliable connection to one strand sollid wire. Never use solid wire on a hookup that has any flexing. Copper is a material that work hardens with bending and will break in a short time with movement. A good source of terminals of good quality at reasonable cost is Ace Hadware brand.  $8/100 nom and good variety availble.  If you must have have a crimped terminal on solid wire and there is no flexig required use a soldered terminal. best connections for solid wire are wrapped clockwise under a screw head and  tightend  properly. Twist on wire nuts that use a somwhat flexible cover and inside tapered thread of diamond cross section spring wire so that tightend on the wire the wire thread and the plasticcover are some what expaned thus maintaining pressure on the wires. also the sharp edges of the thead wire will cut into the copper and prevent pull out. Hard plastic shell nuts will not allow the expasion or will crack or  split if over tightend. The old 3 M soft plastic over a solid metal core with tapered thread are dangerous they will not maintain good contact over time. I have seen a great nuumer of these burned to a crisp, many on relativly light current loads like to a furnace. I will quit now. Anyone intrested in further discussion &#62;Email rwringer@hoosierisp.com welcom.</description>
		<content:encoded><![CDATA[<p>Crimping  connectors on single strand, solid wire is a gaurateed failure. A Properly crimped good quality terminal is almost  a weld as the strands are crushed together tight enough to form what is called in the electronics trade &#8220;gas tight&#8221; meaning hamful gaseses canot penitrate. Even the T&amp;B dent cannot make a reliable connection to one strand sollid wire. Never use solid wire on a hookup that has any flexing. Copper is a material that work hardens with bending and will break in a short time with movement. A good source of terminals of good quality at reasonable cost is Ace Hadware brand.  $8/100 nom and good variety availble.  If you must have have a crimped terminal on solid wire and there is no flexig required use a soldered terminal. best connections for solid wire are wrapped clockwise under a screw head and  tightend  properly. Twist on wire nuts that use a somwhat flexible cover and inside tapered thread of diamond cross section spring wire so that tightend on the wire the wire thread and the plasticcover are some what expaned thus maintaining pressure on the wires. also the sharp edges of the thead wire will cut into the copper and prevent pull out. Hard plastic shell nuts will not allow the expasion or will crack or  split if over tightend. The old 3 M soft plastic over a solid metal core with tapered thread are dangerous they will not maintain good contact over time. I have seen a great nuumer of these burned to a crisp, many on relativly light current loads like to a furnace. I will quit now. Anyone intrested in further discussion &gt;Email <a href="mailto:rwringer@hoosierisp.com">rwringer@hoosierisp.com</a> welcom.</p>
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		<title>By: connectorsterminals.check4cheap.com &#187; Blog Archive</title>
		<link>http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-114292</link>
		<dc:creator>connectorsterminals.check4cheap.com &#187; Blog Archive</dc:creator>
		<pubDate>Thu, 06 Sep 2007 11:15:48 +0000</pubDate>
		<guid isPermaLink="false">http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-114292</guid>
		<description>[...] Toolmonger » Blog Archive » Test to Failure: Crimp Terminals manufacturers, go to molex and click “Connectors, ETC, Crimp Terminals barrels are pretty hard plastic and the connectors are some kind of cheap tin Check it out. No financial connection, just a [...]</description>
		<content:encoded><![CDATA[<p>[...] Toolmonger » Blog Archive » Test to Failure: Crimp Terminals manufacturers, go to molex and click “Connectors, ETC, Crimp Terminals barrels are pretty hard plastic and the connectors are some kind of cheap tin Check it out. No financial connection, just a [...]</p>
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		<title>By: Alfred Geiser</title>
		<link>http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-105989</link>
		<dc:creator>Alfred Geiser</dc:creator>
		<pubDate>Fri, 17 Aug 2007 05:23:54 +0000</pubDate>
		<guid isPermaLink="false">http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-105989</guid>
		<description>Nice test
I've ben doing electrical work for more than 40 years and have always held that the T&#38;B style crimp is better than the oval.  The T&#38;B has a round nest and a rounded tool that jams into it.  The other has a slightly rounded nest on both sides.  The T&#38;B does spoil the insulation but it is indented and not a problem.  It would be ineresting to see your type of test done on these two styles.  AlG</description>
		<content:encoded><![CDATA[<p>Nice test<br />
I&#8217;ve ben doing electrical work for more than 40 years and have always held that the T&amp;B style crimp is better than the oval.  The T&amp;B has a round nest and a rounded tool that jams into it.  The other has a slightly rounded nest on both sides.  The T&amp;B does spoil the insulation but it is indented and not a problem.  It would be ineresting to see your type of test done on these two styles.  AlG</p>
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		<title>By: Nate Bezanson</title>
		<link>http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-28395</link>
		<dc:creator>Nate Bezanson</dc:creator>
		<pubDate>Fri, 02 Mar 2007 16:36:27 +0000</pubDate>
		<guid isPermaLink="false">http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-28395</guid>
		<description>Well, you could just be using uninsulated terminals to begin with! Seems a bit silly to pay for the insulation then just cut it off. If you make a good crimp, the solder is somewhat redundant. On solid wire it won't hurt, but on stranded wire it stiffens the wire and makes it less flexible. If you're using stiff heatshrink, you might shift the stress point so that's not an issue. Personally, I don't see any problem with you plan, George. That sounds like a very strong joint, at least in tension. Flexion may or may not be a good idea, depending on how much solder wicks into the wire, and how much heatshrink you put on it.</description>
		<content:encoded><![CDATA[<p>Well, you could just be using uninsulated terminals to begin with! Seems a bit silly to pay for the insulation then just cut it off. If you make a good crimp, the solder is somewhat redundant. On solid wire it won&#8217;t hurt, but on stranded wire it stiffens the wire and makes it less flexible. If you&#8217;re using stiff heatshrink, you might shift the stress point so that&#8217;s not an issue. Personally, I don&#8217;t see any problem with you plan, George. That sounds like a very strong joint, at least in tension. Flexion may or may not be a good idea, depending on how much solder wicks into the wire, and how much heatshrink you put on it.</p>
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		<title>By: George Dalco</title>
		<link>http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-28265</link>
		<dc:creator>George Dalco</dc:creator>
		<pubDate>Fri, 02 Mar 2007 11:56:35 +0000</pubDate>
		<guid isPermaLink="false">http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-28265</guid>
		<description>I would like your opinion of taking off the insulation and soldering the connection after crimping and using heat shrink insulation.</description>
		<content:encoded><![CDATA[<p>I would like your opinion of taking off the insulation and soldering the connection after crimping and using heat shrink insulation.</p>
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		<title>By: Keith</title>
		<link>http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-23487</link>
		<dc:creator>Keith</dc:creator>
		<pubDate>Mon, 19 Feb 2007 02:18:15 +0000</pubDate>
		<guid isPermaLink="false">http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-23487</guid>
		<description>Guys, here's the mother lode for terminals, crimpers, etc.: http://www.terminaltown.com/
I do a lot of marine work, and these guys have everything, and all great quality. All nylon insulation, none of that crappy pvc stuff. They even have mil-spec connectors if you really want the best of the best. Most of their stuff is double-crimp, which means it crimps on not only the wire, but the insulation too, for a really strong bond. They have waterproof ones with adhesive lined shrink insulation. Check it out. No financial connection, just a happy customer.</description>
		<content:encoded><![CDATA[<p>Guys, here&#8217;s the mother lode for terminals, crimpers, etc.: <a href="http://www.terminaltown.com/" rel="nofollow">http://www.terminaltown.com/</a><br />
I do a lot of marine work, and these guys have everything, and all great quality. All nylon insulation, none of that crappy pvc stuff. They even have mil-spec connectors if you really want the best of the best. Most of their stuff is double-crimp, which means it crimps on not only the wire, but the insulation too, for a really strong bond. They have waterproof ones with adhesive lined shrink insulation. Check it out. No financial connection, just a happy customer.</p>
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		<title>By: Paul</title>
		<link>http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-23354</link>
		<dc:creator>Paul</dc:creator>
		<pubDate>Sun, 18 Feb 2007 18:46:25 +0000</pubDate>
		<guid isPermaLink="false">http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-23354</guid>
		<description>Craptacular Harbar Garbage update! So there I was this weekend in my fortress of solitude (my workshop) just innocently putting some drawers under my rolling bench. When at one point I felt the need for some wood plugs. Not a problem. I got the plug cutter kit, and a Harbor Freight Heavy Duty Milling Machine, which doesn't make such a bad drillpress sometimes. OK, plug it in, switch it on, why isn't it running?

So I mentally shake my head and think, I swear I spend more time working on this junk than working with it. Now we get to where this pretains to this posting. This machine has one of those 50 amp style enormo plugs on it. You know the type? The ones you swear up and down you're going to change all to twistlocks everytime you have to unplug them.

Anyways I felt that was where the troubles lay with my machine not running. So I take it apart and sure enough one of the solderless terminals had come undone. The wire popped out in the classic failure mode. And then I remembered this posting. Ha-ha! OK I said I solder my solderless connectors, so out with the iron.

First off I determined that the 3 foot of wire that HF supplied was a tad short. I have some SG cable lying around, I'll use that. Then in the ultimate of cheaposity I decide to reuse the connectors! When you plan on soldering them this really isn't that big a deal. 

I fight with that plug a lot, I really have to do something with the 220 line in my shop. It is one of those ongoing issues that I just haven't dealt with yet but I know I have to. I need to install 2 more plugs and a disconnect. Til then it is plug and unplug 3 different things in one outlet.

Well, this is the worst case scenario. Connectors in a high strain application. I'm interested in how well it holds up.</description>
		<content:encoded><![CDATA[<p>Craptacular Harbar Garbage update! So there I was this weekend in my fortress of solitude (my workshop) just innocently putting some drawers under my rolling bench. When at one point I felt the need for some wood plugs. Not a problem. I got the plug cutter kit, and a Harbor Freight Heavy Duty Milling Machine, which doesn&#8217;t make such a bad drillpress sometimes. OK, plug it in, switch it on, why isn&#8217;t it running?</p>
<p>So I mentally shake my head and think, I swear I spend more time working on this junk than working with it. Now we get to where this pretains to this posting. This machine has one of those 50 amp style enormo plugs on it. You know the type? The ones you swear up and down you&#8217;re going to change all to twistlocks everytime you have to unplug them.</p>
<p>Anyways I felt that was where the troubles lay with my machine not running. So I take it apart and sure enough one of the solderless terminals had come undone. The wire popped out in the classic failure mode. And then I remembered this posting. Ha-ha! OK I said I solder my solderless connectors, so out with the iron.</p>
<p>First off I determined that the 3 foot of wire that HF supplied was a tad short. I have some SG cable lying around, I&#8217;ll use that. Then in the ultimate of cheaposity I decide to reuse the connectors! When you plan on soldering them this really isn&#8217;t that big a deal. </p>
<p>I fight with that plug a lot, I really have to do something with the 220 line in my shop. It is one of those ongoing issues that I just haven&#8217;t dealt with yet but I know I have to. I need to install 2 more plugs and a disconnect. Til then it is plug and unplug 3 different things in one outlet.</p>
<p>Well, this is the worst case scenario. Connectors in a high strain application. I&#8217;m interested in how well it holds up.</p>
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		<title>By: MissM</title>
		<link>http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22868</link>
		<dc:creator>MissM</dc:creator>
		<pubDate>Sat, 17 Feb 2007 13:19:09 +0000</pubDate>
		<guid isPermaLink="false">http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22868</guid>
		<description>I have found the same correlation with cat5 wire, RJ- connectors and crimpers.  Its just not worth the extra time to redo all the connections.  In a time of planned obsolescence, sometimes paying for quality does matter.  :)</description>
		<content:encoded><![CDATA[<p>I have found the same correlation with cat5 wire, RJ- connectors and crimpers.  Its just not worth the extra time to redo all the connections.  In a time of planned obsolescence, sometimes paying for quality does matter.  <img src='http://toolmonger.com/wp-includes/images/smilies/icon_smile.gif' alt=':)' class='wp-smiley' /></p>
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		<title>By: Old Donn</title>
		<link>http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22863</link>
		<dc:creator>Old Donn</dc:creator>
		<pubDate>Sat, 17 Feb 2007 12:54:35 +0000</pubDate>
		<guid isPermaLink="false">http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22863</guid>
		<description>The above shoud read, Bravo HS.</description>
		<content:encoded><![CDATA[<p>The above shoud read, Bravo HS.</p>
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		<title>By: Pierce Nichols</title>
		<link>http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22738</link>
		<dc:creator>Pierce Nichols</dc:creator>
		<pubDate>Sat, 17 Feb 2007 03:13:41 +0000</pubDate>
		<guid isPermaLink="false">http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22738</guid>
		<description>This is an excellent piece of work -- I've sent the link to a couple of my co-workers to remind them why this kind of thing matters. :) I would love to see a test of the various grades of connector sold by McMaster. I'm currently looking at their crimp terminals with integral heat-shrink for some stuff my company is working on.

As far as hand-soldering the connections go, just don't. Good crimps are superior to solder for stranded wire as far as long term durability, especially under vibration, goes. The reason is because some of the solder wicks up the wire under the insulation and forms a stiff part. The wire then fatigues and breaks under the insulation, where the soldered part of the wire ends.</description>
		<content:encoded><![CDATA[<p>This is an excellent piece of work &#8212; I&#8217;ve sent the link to a couple of my co-workers to remind them why this kind of thing matters. <img src='http://toolmonger.com/wp-includes/images/smilies/icon_smile.gif' alt=':)' class='wp-smiley' /> I would love to see a test of the various grades of connector sold by McMaster. I&#8217;m currently looking at their crimp terminals with integral heat-shrink for some stuff my company is working on.</p>
<p>As far as hand-soldering the connections go, just don&#8217;t. Good crimps are superior to solder for stranded wire as far as long term durability, especially under vibration, goes. The reason is because some of the solder wicks up the wire under the insulation and forms a stiff part. The wire then fatigues and breaks under the insulation, where the soldered part of the wire ends.</p>
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		<title>By: Nate Bezanson</title>
		<link>http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22730</link>
		<dc:creator>Nate Bezanson</dc:creator>
		<pubDate>Sat, 17 Feb 2007 02:23:03 +0000</pubDate>
		<guid isPermaLink="false">http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22730</guid>
		<description>Crimping then soldering stranded wire is commonly regarded as a bad idea because the stiffened wire is more likely to fail under flexion. I do it anyway on terminations that I'm later going to reinforce with a few layers of heatshrink. 

Tinning stranded wire before crimping is, as LucM said, a good way to make sure the joint fails as soon as it heats up past liquidus temperature. It also wouldn't accomplish much, as the solder would contribute nothing to the strength of the joint.

Crimping then soldering solid wire shouldn't have any disadvantages. The solder would prevent corrosion in the joint, and the wire isn't any more likely to break.

I have yet to experiment with NO-OX-ID and its effects on subsequent soldering. It's mostly petroleum jelly, so I don't imagine the smoke would be too noxious. Somewhere around here, I have a jar of Kopr-shield too, but I have no idea what's in it besides copper.</description>
		<content:encoded><![CDATA[<p>Crimping then soldering stranded wire is commonly regarded as a bad idea because the stiffened wire is more likely to fail under flexion. I do it anyway on terminations that I&#8217;m later going to reinforce with a few layers of heatshrink. </p>
<p>Tinning stranded wire before crimping is, as LucM said, a good way to make sure the joint fails as soon as it heats up past liquidus temperature. It also wouldn&#8217;t accomplish much, as the solder would contribute nothing to the strength of the joint.</p>
<p>Crimping then soldering solid wire shouldn&#8217;t have any disadvantages. The solder would prevent corrosion in the joint, and the wire isn&#8217;t any more likely to break.</p>
<p>I have yet to experiment with NO-OX-ID and its effects on subsequent soldering. It&#8217;s mostly petroleum jelly, so I don&#8217;t imagine the smoke would be too noxious. Somewhere around here, I have a jar of Kopr-shield too, but I have no idea what&#8217;s in it besides copper.</p>
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		<title>By: LucM</title>
		<link>http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22669</link>
		<dc:creator>LucM</dc:creator>
		<pubDate>Fri, 16 Feb 2007 22:17:07 +0000</pubDate>
		<guid isPermaLink="false">http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22669</guid>
		<description>For Paul or anyoe else that solders their 'solderless' connectors:

  A soldered connector will fail at a lower current than a crimped one, and may drip, or just plain fall off when it does get hot.  Tinning the wire, then crimping is also not a great idea, as the crimp crushes against the soldered connection, wich can then change shape under high load, and fall out, or give you a high resistance connection.
 It is better to just get a real crimping tool, or switch to another type of connection if you feel the need to solder it.</description>
		<content:encoded><![CDATA[<p>For Paul or anyoe else that solders their &#8217;solderless&#8217; connectors:</p>
<p>  A soldered connector will fail at a lower current than a crimped one, and may drip, or just plain fall off when it does get hot.  Tinning the wire, then crimping is also not a great idea, as the crimp crushes against the soldered connection, wich can then change shape under high load, and fall out, or give you a high resistance connection.<br />
 It is better to just get a real crimping tool, or switch to another type of connection if you feel the need to solder it.</p>
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		<title>By: Rick</title>
		<link>http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22656</link>
		<dc:creator>Rick</dc:creator>
		<pubDate>Fri, 16 Feb 2007 21:39:54 +0000</pubDate>
		<guid isPermaLink="false">http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22656</guid>
		<description>Chris S. 
At $9.99 - it's possible that it might be worth it just to get the little case that the connectors come in and just summarily dispose of them and get good ones to fill the cases.  Or are the cases craptastic too?</description>
		<content:encoded><![CDATA[<p>Chris S.<br />
At $9.99 - it&#8217;s possible that it might be worth it just to get the little case that the connectors come in and just summarily dispose of them and get good ones to fill the cases.  Or are the cases craptastic too?</p>
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		<title>By: Chris S.</title>
		<link>http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22641</link>
		<dc:creator>Chris S.</dc:creator>
		<pubDate>Fri, 16 Feb 2007 21:07:11 +0000</pubDate>
		<guid isPermaLink="false">http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22641</guid>
		<description>i bought this cheapo harbor freight terminal connector set a few months ago 
http://www.harborfreightusa.com/usa/itemdisplay/displayItem.do?itemid=90279

talk about garbage, the barrels are pretty hard plastic and the connectors are some kind of cheap tin.  Half the time when i went to crimp them id go through the plastic.  I was only using them to make some wiring mock-ups so its not like it mattered alot, but i was amazed how craptastic they were made.</description>
		<content:encoded><![CDATA[<p>i bought this cheapo harbor freight terminal connector set a few months ago<br />
<a href="http://www.harborfreightusa.com/usa/itemdisplay/displayItem.do?itemid=90279" rel="nofollow">http://www.harborfreightusa.com/usa/itemdisplay/displayItem.do?itemid=90279</a></p>
<p>talk about garbage, the barrels are pretty hard plastic and the connectors are some kind of cheap tin.  Half the time when i went to crimp them id go through the plastic.  I was only using them to make some wiring mock-ups so its not like it mattered alot, but i was amazed how craptastic they were made.</p>
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		<title>By: Nate Bezanson</title>
		<link>http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22635</link>
		<dc:creator>Nate Bezanson</dc:creator>
		<pubDate>Fri, 16 Feb 2007 20:46:54 +0000</pubDate>
		<guid isPermaLink="false">http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22635</guid>
		<description>Taking suggestions for the next round of testing... ;) 

My fish scale's only rated for 50 lbs and tops out at 100, so if I want to do ETC-vs-ETC testing or anything soldered, I'll need to make a force multiplier/divider to expand the range.

I can find a micrometer around here somewhere. Measuring the tongue thickness is easy. The barrel wall thickness is at the low end of my calipers' range, but I'll give that a try.

I have a bunch of Sanchem NO-OX-ID around here, and while it's not standard on compression connections smaller than 8 AWG, I'd like to try some pull-out tests to see whether a little grease in the joint significantly alters strength. It's very effective at preventing corrosion, but I'm not equipped to quantify that effect.

Soldering insulated "solderless" crimp terminals sounds like a recipe for smoke and comedy, but I'm game. I might even have some noninsulated ones around (aside from my regular Powerpoles), which would be fine to solder.

Flexing would be a good thing to test, but might be awkward to set up in such a way as to get meaningful repeatable results. I'll look into it.</description>
		<content:encoded><![CDATA[<p>Taking suggestions for the next round of testing&#8230; <img src='http://toolmonger.com/wp-includes/images/smilies/icon_wink.gif' alt=';)' class='wp-smiley' /> </p>
<p>My fish scale&#8217;s only rated for 50 lbs and tops out at 100, so if I want to do ETC-vs-ETC testing or anything soldered, I&#8217;ll need to make a force multiplier/divider to expand the range.</p>
<p>I can find a micrometer around here somewhere. Measuring the tongue thickness is easy. The barrel wall thickness is at the low end of my calipers&#8217; range, but I&#8217;ll give that a try.</p>
<p>I have a bunch of Sanchem NO-OX-ID around here, and while it&#8217;s not standard on compression connections smaller than 8 AWG, I&#8217;d like to try some pull-out tests to see whether a little grease in the joint significantly alters strength. It&#8217;s very effective at preventing corrosion, but I&#8217;m not equipped to quantify that effect.</p>
<p>Soldering insulated &#8220;solderless&#8221; crimp terminals sounds like a recipe for smoke and comedy, but I&#8217;m game. I might even have some noninsulated ones around (aside from my regular Powerpoles), which would be fine to solder.</p>
<p>Flexing would be a good thing to test, but might be awkward to set up in such a way as to get meaningful repeatable results. I&#8217;ll look into it.</p>
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	<item>
		<title>By: James B</title>
		<link>http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22630</link>
		<dc:creator>James B</dc:creator>
		<pubDate>Fri, 16 Feb 2007 20:24:48 +0000</pubDate>
		<guid isPermaLink="false">http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22630</guid>
		<description>I determined my terminals were crrrap when I tried to solder them on with a blowtorch and they dripped off the end of the wire.  While I can't recall the brand, the terminals on the electrical aisle at Lowes seem more substantial.  I'm getting ready to wire up an auxiliary fuse block for my 4WD accessories, and will look for the Molex made terminals.</description>
		<content:encoded><![CDATA[<p>I determined my terminals were crrrap when I tried to solder them on with a blowtorch and they dripped off the end of the wire.  While I can&#8217;t recall the brand, the terminals on the electrical aisle at Lowes seem more substantial.  I&#8217;m getting ready to wire up an auxiliary fuse block for my 4WD accessories, and will look for the Molex made terminals.</p>
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	</item>
	<item>
		<title>By: Paul</title>
		<link>http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22619</link>
		<dc:creator>Paul</dc:creator>
		<pubDate>Fri, 16 Feb 2007 19:41:42 +0000</pubDate>
		<guid isPermaLink="false">http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22619</guid>
		<description>It might have been nice if you would have measured the thickness of the terminals for us with calipers or something. Debur first. Also, a bend to break test might have been nice too. That is how my crimp on connectors fail on me the most. Like put the connector in a vise and bend it back and forth until it breaks. Counting the bends until failure would quantify the strength of the metal the connectors are made out of.

I know they're called crimp, or solderless connectors, but I usually solder the wires into the barrels anyways. You can still make solderless connections with them after that. Even good ones corrode inside after long exposure. Solder helps a lot with that.

Top quality connectors can be expensive. Not every application of them really warrents their cost for me.</description>
		<content:encoded><![CDATA[<p>It might have been nice if you would have measured the thickness of the terminals for us with calipers or something. Debur first. Also, a bend to break test might have been nice too. That is how my crimp on connectors fail on me the most. Like put the connector in a vise and bend it back and forth until it breaks. Counting the bends until failure would quantify the strength of the metal the connectors are made out of.</p>
<p>I know they&#8217;re called crimp, or solderless connectors, but I usually solder the wires into the barrels anyways. You can still make solderless connections with them after that. Even good ones corrode inside after long exposure. Solder helps a lot with that.</p>
<p>Top quality connectors can be expensive. Not every application of them really warrents their cost for me.</p>
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	<item>
		<title>By: nrChris</title>
		<link>http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22613</link>
		<dc:creator>nrChris</dc:creator>
		<pubDate>Fri, 16 Feb 2007 19:27:07 +0000</pubDate>
		<guid isPermaLink="false">http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22613</guid>
		<description>Thanks for the great test. I always used the bargain outlet kits, never thinking much of it. Now I won't skimp in this area--another item goes on the list for tomorrow's Ace brown bag sale!</description>
		<content:encoded><![CDATA[<p>Thanks for the great test. I always used the bargain outlet kits, never thinking much of it. Now I won&#8217;t skimp in this area&#8211;another item goes on the list for tomorrow&#8217;s Ace brown bag sale!</p>
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	<item>
		<title>By: Nate Bezanson</title>
		<link>http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22608</link>
		<dc:creator>Nate Bezanson</dc:creator>
		<pubDate>Fri, 16 Feb 2007 19:12:42 +0000</pubDate>
		<guid isPermaLink="false">http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22608</guid>
		<description>Ooooh! That explains why, pawing through my bucket of miscellaneous terminals, I have ETC of various odd sizes. Big Lots has $2 bags of assorted ring, spade, flag, bullet, splice, and even weirder terminals, and they say Molex on the bag. Mystery solved, and source identified! Now that I know where to get these things, I'm gonna pick up a few more of those grab-bags for the shop.</description>
		<content:encoded><![CDATA[<p>Ooooh! That explains why, pawing through my bucket of miscellaneous terminals, I have ETC of various odd sizes. Big Lots has $2 bags of assorted ring, spade, flag, bullet, splice, and even weirder terminals, and they say Molex on the bag. Mystery solved, and source identified! Now that I know where to get these things, I&#8217;m gonna pick up a few more of those grab-bags for the shop.</p>
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	<item>
		<title>By: Eric</title>
		<link>http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22605</link>
		<dc:creator>Eric</dc:creator>
		<pubDate>Fri, 16 Feb 2007 18:55:42 +0000</pubDate>
		<guid isPermaLink="false">http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22605</guid>
		<description>ETC is owned by Molex. you can buy ETC crimp terminals at digikey.com. From the catalog index under manufacturers, go to molex and click "Connectors, ETC, Crimp Terminals". newark.com also carries them</description>
		<content:encoded><![CDATA[<p>ETC is owned by Molex. you can buy ETC crimp terminals at digikey.com. From the catalog index under manufacturers, go to molex and click &#8220;Connectors, ETC, Crimp Terminals&#8221;. newark.com also carries them</p>
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	<item>
		<title>By: TimG</title>
		<link>http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22588</link>
		<dc:creator>TimG</dc:creator>
		<pubDate>Fri, 16 Feb 2007 17:30:43 +0000</pubDate>
		<guid isPermaLink="false">http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22588</guid>
		<description>Great test!  I have only purchased the cheap stuff in the past.  I'll be sure to keep an eye out for the good stuff (have to find an easily accessible Canadian source though.. any hints guys?).

That is always my trouble.. find great info on the net but it isn't applicable to Canadians, doh!

Tim</description>
		<content:encoded><![CDATA[<p>Great test!  I have only purchased the cheap stuff in the past.  I&#8217;ll be sure to keep an eye out for the good stuff (have to find an easily accessible Canadian source though.. any hints guys?).</p>
<p>That is always my trouble.. find great info on the net but it isn&#8217;t applicable to Canadians, doh!</p>
<p>Tim</p>
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	<item>
		<title>By: Nate Bezanson</title>
		<link>http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22582</link>
		<dc:creator>Nate Bezanson</dc:creator>
		<pubDate>Fri, 16 Feb 2007 16:53:32 +0000</pubDate>
		<guid isPermaLink="false">http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22582</guid>
		<description>I'm happy with the Calterm results. They made it past the 65-lb mark with no problem, and if that's good enough for NASA, it's good enough for me. I'll continue using my ETC stock for important stuff, but since I don't know where to get more, I'll be back to using Calterm eventually. The local auto parts chain has about 5 aisle-feet of their products, though I don't ever plan to buy the craptastic hand crimpers. Actually, I should suggest that the store carry decent ratcheting crimpers, since once in a while, someone might realize that the extra twenty bucks is worth it.

As for the Pro'sKit crimpers you found on Amazon, those look decent. I have one of their cable checkers and it works perfectly, though the fit and finish isn't quite as polished as the big names. The terminals bundled with it might be junk, so be sure to test before relying on them!</description>
		<content:encoded><![CDATA[<p>I&#8217;m happy with the Calterm results. They made it past the 65-lb mark with no problem, and if that&#8217;s good enough for NASA, it&#8217;s good enough for me. I&#8217;ll continue using my ETC stock for important stuff, but since I don&#8217;t know where to get more, I&#8217;ll be back to using Calterm eventually. The local auto parts chain has about 5 aisle-feet of their products, though I don&#8217;t ever plan to buy the craptastic hand crimpers. Actually, I should suggest that the store carry decent ratcheting crimpers, since once in a while, someone might realize that the extra twenty bucks is worth it.</p>
<p>As for the Pro&#8217;sKit crimpers you found on Amazon, those look decent. I have one of their cable checkers and it works perfectly, though the fit and finish isn&#8217;t quite as polished as the big names. The terminals bundled with it might be junk, so be sure to test before relying on them!</p>
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	<item>
		<title>By: Rick</title>
		<link>http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22566</link>
		<dc:creator>Rick</dc:creator>
		<pubDate>Fri, 16 Feb 2007 15:27:16 +0000</pubDate>
		<guid isPermaLink="false">http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22566</guid>
		<description>Just so you guys know the news isn't all bad.. Found this kit with one of the ratcheting crimpers that Nate was talking about for $31 at Amazon &lt;a href="http://www.amazon.com/Eclipse-500-037-Terminal-Crimp-Kit/dp/B000BN9CKK/sr=1-3/qid=1171639528/ref=sr_1_3/002-6583211-9136061?ie=UTF8&#38;s=hi" rel="nofollow"&gt;::link::&lt;/a&gt;.

Made by Eclipse - not sure if that's a good or bad thing.</description>
		<content:encoded><![CDATA[<p>Just so you guys know the news isn&#8217;t all bad.. Found this kit with one of the ratcheting crimpers that Nate was talking about for $31 at Amazon <a href="http://www.amazon.com/Eclipse-500-037-Terminal-Crimp-Kit/dp/B000BN9CKK/sr=1-3/qid=1171639528/ref=sr_1_3/002-6583211-9136061?ie=UTF8&amp;s=hi" rel="nofollow">::link::</a>.</p>
<p>Made by Eclipse - not sure if that&#8217;s a good or bad thing.</p>
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	<item>
		<title>By: Rick</title>
		<link>http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22565</link>
		<dc:creator>Rick</dc:creator>
		<pubDate>Fri, 16 Feb 2007 15:24:32 +0000</pubDate>
		<guid isPermaLink="false">http://toolmonger.com/2007/02/16/test-to-destruction-crimp-terminals/#comment-22565</guid>
		<description>Awesome job Nate, 

Really puts things in perspective. Ultimately the storehouse stuff may be good for some things.. (cheap-o self tapping screws, zip ties, etc.)  But it looks like quality is quality when it comes to the terminals. That said - have any good sources either online or Brick and Mortar for quality stuff at a reasonably price? I don't see my self spending a small fortune at BlackBox &lt;a href="http://www.blackbox.com/Catalog/Detail.aspx?cid=151,155,995&#38;mid=1514" rel="nofollow"&gt;(::link::)&lt;/a&gt; or something to get some decent terminals. 
Or do I really have to spend that much?</description>
		<content:encoded><![CDATA[<p>Awesome job Nate, </p>
<p>Really puts things in perspective. Ultimately the storehouse stuff may be good for some things.. (cheap-o self tapping screws, zip ties, etc.)  But it looks like quality is quality when it comes to the terminals. That said - have any good sources either online or Brick and Mortar for quality stuff at a reasonably price? I don&#8217;t see my self spending a small fortune at BlackBox <a href="http://www.blackbox.com/Catalog/Detail.aspx?cid=151,155,995&amp;mid=1514" rel="nofollow">(::link::)</a> or something to get some decent terminals.<br />
Or do I really have to spend that much?</p>
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