Attributes
. 1 TPI, 1 1/3 TPI, 1 1/2 TPI, 1 3/4 TPI, 2 TPI, 2 1/2 TPI, 3 TPI, 3 1/2 TPI, 4 TPI, 5 TPI, 6 TPI, 7 TPI, 8 TPI, 9 TPI, 10 TPI, 12 TPI . Names
Included Threads per In.
(1)