I was referring to the lug nuts that hold the wheel spacer on.
The oem lugs are shouldered and fit into the recess of the wheels providing ample clamping force.
Since you have the wheel and spacer off the truck anyways, measure the length of the oem stud and the stud on the wheel spacer, and...
To answer your questions. #1 As long as there are threads from your wheel stud protruding out of the lug nut holding the spacer on, you should be fine. Again, maybe a good time to remove all spacers and follow the directions above. Not bad practice to work that into your maintenence on a yearly...
You should be using red loctite on the oem studs. Spidertrax recommends coating the mating surfaces between the spacer and hub/brake rotor with antiseize, torque to 90 ftlbs then rechecked after a drive at 85 ftlbs. If any are loose, to completely start from scratch.
Its also good practice...
