Steel Sheet Metal Screw， Black Oxide Finish， Hex Washer Head， Phillips Drive， Type AB， #8-18 Thread Size， 1/2" Length (Pack of 100)<img src="http://ecx.images-amazon.com/images/I/41t1D-eql6L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/411TLacNzEL.jpg" noproxy>