the number of threads per inch and the symbol identifying the thread type. Thus, a tap or die marked 1/4-20 NC cuts threads for a 1/4-inch-diameter screw or bolt with 20 coarse threads per inch.

TPI stands for Threads Per Inch, and measures how fine the fabric is that's used to make the tyre's casing. Some brands call it EPI for ends per inch. But that leads to another question ...

These bedding experts say there’s so much more to picking the perfect bed sheets than thread count alone.When shopping for a new set of sheets, you've likely seen the term "thread count" and ...

The design centers around an inch-metric thread adapter ... Try an M5 to 10-32 adapter for about 6 microns per revolution! While we’ve seen different thread pitches used for fine positioning ...