The Hillman Group 332267 5/16-18 X 1/2 Socket Head Set Screw， Cup Point， 100-Pack</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Ideal for use in confined areas where the head needs to be flush or below the surface</li><li>Fully threaded headless screw with a recessed hex drive</li><li>For mechanical applications</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/519utP9VUoL.jpg' noproxy></br>