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IQ QUIZ#
64
CATEGORY
Machine Shop Operations
Which type of thread is best for high-vibration assemblies?
A
Unified Coarse (UNC)
B
Unified Fine (UNF)
C
Acme Thread
D
Metric Coarse
Which type of thread is best for high-vibration assemblies?
B
Unified Fine (UNF) is the best thread for high-vibration assemblies.
WHY
The tighter pitch of the Unified Fine (UNF) threads provides better resistance to vibration loosening, especially in aerospace and automotive applications.
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