The Hillman Group 41670 Flat Head Phillips Machine Screw 10-24X1 1/2 50-Pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Machine screws are used with nuts or screwed directly into a threaded receptacle to fasten metal parts together</li><li>If nuts are needed， use with nuts of the same finish and threading for proper fit</li><li>Fasten with a screwdriver to reduce the risk of over-tightening to protect the screw and fastened material</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31N%2BiuKDL6L.jpg" noproxy>