03.05.01 Fasteners

Front

A fastener with internal threads is known as a _________.

Back

nut

Front

In the bolt description 3/8-16 UNC -2A, the number 16 represents the

Back

Threads Per Inch

Front

In the bolt description 1/4-28 UNF -2A, the fraction 1/4 represents the

Back

Diameter

Front

What is D? Options: Pitch, Pitch Diameter, Major Diameter, Minor Diameter

Back

Pitch

Front

The higher the grade number of a bolt or nut, the higher the :

Back

tensile strength of the bolt or nut

Front

U.S. customary bolts are marked with __________ to indicate bolt grade. Metric bolts are marked with ______________.

Back

Lines; Numbers

Front

Badly smashed or stripped threads may be repaired with either a _______ or __________

Back

Tap; Die

Front

The bolt head shown is from a _____________ bolt.

Back

metric

Front

What type of tool is shown in the illustration? Options: Die, Tap, Fillister, Hex

Back

Tap

Front

What bolt grade is shown in the illustration?

Back

Grade 5