CENTER DISTANCE
NUMBER OF THREADS
AXIAL DIAMETRAL PITCH
NORMAL DIAMETRAL PITCH
PRESSURE ANGLE
AXIAL PITCH
LEAD ANGLE
LEAD
PITCH DIAMETER
ROOT DIAMETER
ADDENDUM
DEDENEUM
NORMAL CHORDAL THREAD THICKNESS
MEASUREMENT OVER TWO
PITCH LINE RUNOUT
PITCH VARIATION
PROFILE VARIATION
LEAD VARIATION