Steel Sheet Metal Screw， Black Oxide Finish， 82 degrees Flat Head， Phillips Drive， Type A， #8-15 Thread Size， 1/2" Length (Pack of 100)<img src="http://ecx.images-amazon.com/images/I/41BWtIZ8WYL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41RZMY2aYCL.jpg" noproxy>