but from reading your posts on this thread again its sounds alot like when your tightning the tracknuts the axel is slipping causing the cones to loosen... check the thread in the track nuts and the axel. could be the tracknut griping the axel where theres a burr or lots of dirt in the thread, thats the only thing i can think of tbh
humm well in that case i do not have a clue!
but from reading your posts on this thread again its sounds alot like when your tightning the tracknuts the axel is slipping causing the cones to loosen... check the thread in the track nuts and the axel. could be the tracknut griping the axel where theres a burr or lots of dirt in the thread, thats the only thing i can think of tbh