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<title>Interfering thread nut</title>
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<span id="openzim-page-title" class="mw-page-title-main"><span class="mw-page-title-main">Interfering thread nut</span></span>
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<div id="mw-content-text" class="mw-body-content mw-content-ltr" lang="en" dir="ltr"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><p>An <b>interfering thread nut</b> is a type of <a href="Locknut" title="Locknut">locknut</a> that has an undersized root diameter. This creates an interference between the <a href="Nut_(hardware)" title="Nut (hardware)">nut</a> and the fastener, <a href="Plastic_deformation" class="mw-redirect" title="Plastic deformation">plastically deforming</a> the <a href="Screw_thread" title="Screw thread">threads</a> on the fastener. Due to this deformation they are usually only used on permanent or semi-permanent installations.<sup id="cite_ref-barrett_1-0" class="reference"><a href="#cite_note-barrett-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</p><p>A variation of this nut is the <b>tapered thread nut</b>. It utilizes a <a href="https://en.wiktionary.org/wiki/tapered" class="extiw external" title="wikt:tapered">tapered</a> thread to achieve the interference. The nut goes on easily, because the thread diameter starts at a standard size; as the nut is further threaded on it begins to lock, much like a <a href="Distorted_thread_locknut" title="Distorted thread locknut">distorted thread locknut</a>.<sup id="cite_ref-barrett_1-1" class="reference"><a href="#cite_note-barrett-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
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<div class="mw-heading mw-heading2"><h2 id="References">References</h2></div>
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<li id="cite_note-barrett-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-barrett_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-barrett_1-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">
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</style><cite id="CITEREFBarrett" class="citation cs2">Barrett, Rich, <a rel="nofollow" class="external text" href="https://web.archive.org/web/20080801052322/http://www.tcnj.edu/~rgraham/barrett/manual1-A.html"><i>Fastener Design Manual</i></a>, archived from <a rel="nofollow" class="external text" href="http://www.tcnj.edu/~rgraham/barrett/manual1-A.html">the original</a> on 2008-08-01<span class="reference-accessdate">, retrieved <span class="nowrap">2008-12-02</span></span></cite>.</span>
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<ul><li><a href="Acorn_nut" title="Acorn nut">acorn</a></li>
<li><a href="Sex_bolt" title="Sex bolt">axial barrel</a></li>
<li><a href="Barrel_nut" title="Barrel nut">barrel</a></li>
<li><a href="Cage_nut" title="Cage nut">cage</a></li>
<li><a href="Threaded_insert#Captive_nut" title="Threaded insert">captive</a></li>
<li><a href="Castellated_nut" title="Castellated nut">castellated</a></li>
<li><a href="Clip-on_nut" title="Clip-on nut">clip-on</a></li>
<li><a href="Coupling_nut" title="Coupling nut">coupling</a></li>
<li><a href="Distorted_thread_locknut" title="Distorted thread locknut">distorted thread locknut</a></li>
<li><a href="Flange_nut" title="Flange nut">flange</a></li>
<li><a href="Frangible_nut" title="Frangible nut">frangible</a></li>
<li><a href="Insert_nut" class="mw-redirect" title="Insert nut">insert</a></li>
<li><a href="Internal_wrenching_nut" title="Internal wrenching nut">internal wrenching</a></li>
<li><a href="Jam_nut" title="Jam nut">jam</a></li>
<li><a href="Jet_nut" title="Jet nut">jet</a></li>
<li><a href="Keps_nut" title="Keps nut">Keps</a></li>
<li><a href="Knurled_nut" title="Knurled nut">knurled</a></li>
<li><a href="Locknut" title="Locknut">locknut</a></li>
<li><a href="Lug_nut" title="Lug nut">lug</a></li>
<li><a href="Nyloc_nut" title="Nyloc nut">nyloc</a></li>
<li><a href="Plate_nut" title="Plate nut">plate</a></li>
<li><a href="Rivet_nut" title="Rivet nut">rivet</a></li>
<li><a href="Serrated_face_nut" title="Serrated face nut">serrated face</a></li>
<li><a href="Speed_nut" title="Speed nut">speed</a></li>
<li><a href="Split_nut" title="Split nut">split</a></li>
<li><a href="Split_beam_nut" title="Split beam nut">split beam</a></li>
<li><a href="Square_nut" title="Square nut">square</a></li>
<li><a href="Swage_nut" title="Swage nut">swage</a></li>
<li><a href="T-nut" title="T-nut">T-nut</a></li>
<li><a href="T-slot_nut" title="T-slot nut">T-slot</a></li>
<li><a href="Weld_nut" title="Weld nut">weld</a></li>
<li><a href="Well_nut" title="Well nut">well</a></li>
<li><a href="Wingnut_(hardware)" title="Wingnut (hardware)">wingnut</a></li></ul>
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