Steel Pan Head Machine Screw， Black Zinc Plated， Meets ASME B18.6.3， #1 Phillips Drive， #4-40 Thread Size， 3/8" Length， Fully Threaded， Import (Pack of 100)<img src="http://ecx.images-amazon.com/images/I/417H%2BmO9NzL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ariTdpR%2BL.jpg" noproxy>