Hello, I have an authentic SS Vanilla mod that I bought a month ago at my local B&M shop. Its a great mod but lately i have been noticing that the switch comes loose after a certain time period. Especially if i put it in my pocket and backpack. I have to keep tightening down the bolt on the other side of the switch in order for it to stay put. Is there any fix for this? Also is the center pin supposed to come off the 510 connection easily? I find that the center pin also comes loose after a certain amount of time. Any fixes for these problems are welcomed, thanks. 