Hard-to-Find Fastener 014973268367 4-40-Inch Coarse Kep Lock Nuts， 100-Piece<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Diameter: #4</li><li>Thickness: 3/32 inches</li><li>Material: Steel</li><li>Finish: Zinc</li><li>Driver Type: 1/4" Wrench</li><li>Diameter: #4</li><li>Material: Steel</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51Eq2JkDRoL.jpg" noproxy>