Can't tighten front wheel

[bikekid]

I've done everything to try to tighten up my front wheel. It's wobbly.
<img src="/images/white.gif" class="lazy small_fix_lazy" data-original="https://forums.bikeride.com/bb-attachments/0/20.Picture_FROM_phone_343.jpg" alt="20mm Axle" width="425" height="319" />

[Alex Ramon]

If you've followed all of the steps in <a href="http://bikeride.com/remove-install-wheels/">this video</a>, it might be something else like a broken axle, or you may have to <a href="http://bikeride.com/wheel-truing/">true the wheel</a>. Is there a jiggle when you move the wheel from side-to-side?