Buying a foreclosed house can mean you get a great deal, but there are some things to watch out for, too.
10 most extreme places on Earth. Pitch diameter is a term used to take measurements of the diameter of a gear or a screw using pitch points. Pitch points on a gear could be found if a straight line were drawn up from two of the gear's teeth located side by side and the two lines were connected by a curve.
These stand for unified coarse and unified fine, respectively, and they refer to standard series of thread pitch. Each series assigns a pitch to diameter. For instance, a #10 UNC screw has 24 threads per inch, whereas a #10 UNF screw has 32 threads per inch.