Neck Finish Terms
S= Thread Start  -  Distance from top of finish to top of the start of the thread
H= Finish Height  -  Distance from top of finish to the intersection of the projected "T" diameter and the shoulder slope (except for 400 with bead)
T= Major Diameter  -  Measurement across the thread
E= Minor Diameter  -  Root diameter of thread
I= Hole Diameter  -  Hole diameter

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