Tap Chart UNC/UNF Threads - provides tap sizes, drill sizes, pitch, (threads per inch) basic major diameter, basic effective diameter, basic minor diameter of external threads, and basic minor diameter of internal threads for UNC/UNF threads (original) (raw)
Tap size
NF/NC UNF/UNC
Threads per inch
Basic major dia (inches)
Basic effective dia (inches)
Basic minor dia of ext. threads (inches)
Basic minor dia of int. threads (inches)
Drill size