Use the skewer that came with the trainer. It's a bit more beefed up than the one you are probably using right now on the wheel. Most all trainers come with a beefed up skewer to use so you don't mess up the one you have already.
__________________
Cat 2 Track, Cat 3 Road.
"If you’re new enough [to racing] that you would ask such question, then i would hazard a guess that if you just made up a workout that sounded hard to do, and did it, you’d probably get faster." --
the tiniest sprinter