The accuracy between an external and an internal thread is specified in trade handbooks and manufacturer's tables as a ____.
A) thread fit
B) thread form
C) thread class
D) thread code

Question

Quizplus · Accepted Answer

The accuracy between an external and an internal thread is specified in trade handbooks and manufacturer's tables as a thread class. Thread class is a classification system that sets tolerances and allowances for different types of threads. It determines the fit and function of the threaded components. The class is specified by a number or letter that indicates the tolerance range for the thread. Therefore, thread class is the best choice for the given question.

The Accuracy Between an External and an Internal Thread Is