The Hillman Group 660 Wing Nut， 5/16-18-Inch， 10-Pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>This nut has a wing on each side that helps you to tighten the nut without tools</li><li>Zinc-Plated</li><li>Use for any indoor / outdoor projects</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41OKwQ0IBSL.jpg" noproxy>