Question

How to find the pitch scale reading formula of a screw gauge?

Answer 1

AN English gage would be expressed as 1/4–20, with the major diameter being 1/4”. The pitch of 20 means 20 threads per inch, or 1/20 = .05” distance between each individual thread. A thread gauge, also known as a screw pitch gauge or pitch gauge, is used to measure the pitch or lead of a screw thread.

Answer 2

Answer:

total reading in screw gauge equal to pitch scale reading + head scale reading (+ or -)zero correction

Explanation: