Over all length from tip to tip is 2.75"
The length of the shoulder is @ 1" including smooth and knurled portion
The diameter of the knurled portion is .6210"
This stud works with all 7k electric brake quality running gear axles and rockwell american axles that use 9/16" studs.
The most common lug nut used with this stud is the 9/16"-18, 60 degree cone nut