Hard-to-Find Fastener 014973271831 Grade 8 Hex Flange Lock Nuts, 8-Piece
</br></br>
<div style="text-align:left">
<b>[Product Information]</b><br>
<ul>
<li>Diameter: 1/2"</li>
<li>Material: Steel</li>
<li>Finish: Yellow Zinc</li>
<li>Head Style: Hex Washer (3/4" Wrench)</li>
<li>Thread Type: 13 (Coarse)</li>
</ul>
</div>
</br></br></br></br></br></br></br></br></br></br>

</br></br></br></br></br></br></br></br></br></br>
<img src='http://ecx.images-amazon.com/images/I/61o6EUk%2BW2L.jpg'></br>