sean: to avoid this ever happening again, when all is apart take a scotch-brite pad and clean the axle well, the threads very well, all mating surfaces very well, and mating surfaces inside the swingarm. anywhere you can see tha the axle made contact with another surface, clean it. then put very light coat of light grease on axle and a light dab of anti-seize on both axle threads, axle head where it meets the swingarm, and pinch bolt threads.