the splines hold the stud tight in the hub, the splined portion of the stud shouldn't protrude beyond the hub flange, only the threaded part goes thru the drums, maybe you need different studs
"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir "When we tug a single thing on an old truck, we find it falls off" ~ me Some TF series details & TF heater pics
