The Hillman Group 140009 Zinc Hex Machine Screw Nut， 4-40， Pack of 100<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Use with same size bolt to fasten parts together</li><li>Can also be used with machine screws</li><li>Zinc Plated</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41G688gkXgL.jpg" noproxy>