Exam 16: Threads and Fasteners

UNC stands for United National Coarse.

A Woodruff key is ____ .

Which of the following classes features the loosest threads?

Set screws are usually used to ensure that things ____________________ together.

A stud always has threads over its entire length.

The acronym ISO stands for ____.

The acronym ASME stands for ____.

The two basic types of fasteners are semi-permanent and ____________________.

Schematic is the most highly detailed of the three types of thread representation.

It is acceptable practice to use more than one type of thread representation on a drawing.

Unless designated otherwise, all threads are ____________________.

A tap is used to produce internal threads.

In a thread callout M10 X 1.5 X 25, the M stands for _________________________.

The abbreviation for hexagonal is ____.

In a thread callout M10 X 1.5 X 25, the 25 represents the ____________________ of the thread.