Unified Thread Standard (UTS)
- Thread angle : 60 degrees
- Pitch is measured in Thread Per Inch (TPI)
- Similar to ISO metric thread, but is measured in inches, rather than
millimetres
- UNC - Coarse Series, UNF - Fine Series, UNEF - Extra Fine Series
Representation
<Nominal or Major Diameter><Pitch in TPI><UNC/UNF/UNEF><Tolerance
Class>
Eg.
6-32 UNC 2B (major diameter: 0.1380 inch, pitch: 32 tpi)
See Also
Wikipedia
eFunda -UNC
Table,UNF
Table,UNEF Table