18-8 Stainless Steel Self-Drilling Screw， Plain Finish， Pan Head， Square Drive， #2 Drill Point， #10-16 Thread Size， 1/2" Length (Pack of 25)<img src="http://ecx.images-amazon.com/images/I/413rnoJfgmL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41M0nlh5h4L.jpg" noproxy>