Exam 25: Metric Screw Threads, Dual Dimensioning, and Tolerancing

ISO metric and ASME M profile thread series are not interchangeable with Unified thread series because of ____.

The necessary information for producing general-purpose metric screw threads is arranged in a standardized sequence in what is called a(n) ____.

Screw thread ____ contain engineering data on major (basic) outside diameters and pitch for ISO metric screw threads, Unified thread series sizes, and the best ISO metric equivalents for selected American screw thread sizes.

____ implies that each dimension is given both in metric and English units.

____ provide complementary information to that given by graphically representing and dimensioning screw threads on a drawing.

Describe the purpose of thread notes and callouts.

Briefly describe dual dimensioning.

Explain how metric threads and Unified threads can be drawn and dimensioned.

Describe the ISO metric and ASME M profile thread series.

In the accompanying figure, the item identified as number 3 is the ____.

What is the general range of ISO metric threads?