Buttress thread form
<ul><li>derivative work: <a href="//commons.wikimedia.org/wiki/User:Wizard191" title="User:Wizard191">Wizard191</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Wizard191" title="User talk:Wizard191"><span class="signature-talk">talk</span></a>)</li>
<li><a href="//commons.wikimedia.org/wiki/File:L-gewinde2.png" title="File:L-gewinde2.png">L-gewinde2.png</a></li></ul>
<ul><li><a href="//commons.wikimedia.org/wiki/File:L-gewinde2.png" title="File:L-gewinde2.png">L-gewinde2.png</a></li></ul>