The Hillman Group 59448 4-40-Inch - Nylon Hex Nut， 60-Pack</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Use with bolts of the same finish and threading for proper fit</li><li>Hex nuts are for general applications and are used with bolts and washers of the same finish</li><li>Made of Nylon</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/31PRbr9MjML.jpg' noproxy></br>