The screw thread micrometer has 0 to 25 mm with 1 to 1.75 mm/24-14TPI and has a fixed anvil and directly indicates screw pitch diameter, thus, no need for calculation.
The screw thread micrometer has 0 to 25 mm with 1 to 1.75 mm/24-14TPI and has a fixed anvil and directly indicates screw pitch diameter, thus, no need for calculation.