The Hillman Group 2557 1/4-20 x 1-Inch Nylon Binder Head Machine Screw， 16-Pack</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Fasten with a screwdriver to reduce the risk of over-tightening to protect the screw and fastened material</li><li>If nuts are needed， use with nuts of the same finish and threading for proper fit</li><li>Nylon Material</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/21h8zeLR9FL.jpg' noproxy></br>