What Is Unc Measurement?
UNC – Unified National Coarse Thread, comparable with the ISO metric thread. UNF – Unified National Fine Thread. What is UNC size? UNC Thread ANSI/ASME B1. 1 Nominal Diameter Major Diameter Inch Tapping Drill Size mm #10 – 24 UNC 0.190 3.82 #12 – 24 UNC 0.216 4.47 1/4″ – […]
