High Quality Heavy Duty Nut &amp; Bolt Assortment Kit， 172 Pieces， Includes 9 Most Common Sizes<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Kit Includes Hex Bolts， Hex nuts， Flat Washers and Lock Washers</li><li>Use for fastening metal， wood and plastic materials together， Includes sizes 1/4” 5/16” and 3/8”</li><li>A variety of sizes to suit your needs</li><li>Comes in a handy Plastic organizer case with size compartments for easy storage</li><li>For a complete list what the kit includes scroll down or click see more product details</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51NXz9u%2B8qL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41l8ErJGAAL.jpg" noproxy>