My clutch drum screw keeps falling out

[Gstrampe925]

How do I keep my screw for my clutch drum in? It keeps vibrating out and then the key falls out]

 

[CrazyDan]

Loctite?

 

[Gstrampe925]

I've tried loctite and it keeps falling out. And if I tighten it all the way down tight the clutch drum won't spin freely..