Please enable JavaScript in your web browser for the live calculations to work properly.
Theoretical Hole Size Cold Formed Threads Calculator
Cells blue are editable
basic tap O.D. T
o
=
in
full thread percent F
t
=
%
Number of Threads per Inch N
ti
=
thrds/in
Results
Theoretical hole size T
hs
=
in
Update
Reset
Print This