UNC stands for United National Coarse.

United National Coarse

A thread specification for bolts, screws, and nuts that specifies a standard coarse pitch for screw threads, commonly used in the United States.

UNC

Unified National Coarse, a standardized thread designation used in the United States for bolts, screws, and nuts with a coarse thread pitch.

Interpret standard abbreviations and acronyms related to thread and fastener specifications.

Verified Answer

Final Answer :

False

Explanation :

UNC actually stands for Unified National Coarse. It refers to a standard thread pattern used for screws and bolts in the United States.

Learning Objectives

Interpret standard abbreviations and acronyms related to thread and fastener specifications.