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.
If you see one sold as M3 x 1.5 x 10, it means the bolt is 3 mm in diameter, the thread count is 1.5 mm from crest to crest, and the length is 10 mm. Metric and standard nuts and bolts and can never be mixed. A screw is a type of bolt, but can also be self-tapping, like a woodscrew.