Keywords: M3 screw and 6-32 UTS screw with ruler thread pitch.png UTS screw In the middle is an M3 screw based on the ISO metric screw thread standard Both have a hexagonal cap with a Phillips head The screw thread sizes of both of these are commonly used in computer cases On the bottom is a ruler positioned to indicate that the thread pitch distance between adjacent threads of an M3 screw is nowrap 0 5 millimeters The pitch of a 6-32 screw is 1/32 inches own Diluvial 2008-07-06 This image was cropped to show only the screws and the units on the ruler Computer screws Images with rulers to indicate scale Rulers |