S2 screw comes loose

[SLShop]

I always have the problem that after a while the screw on the cutting knife (the razor blade to cut the vinyl off) comes loose, which of course causes a rattling noise even though I always turn it really tight. Does anyone have a similar problem?

 

[netsol]

blue loctite

TINY drop on the threads,

they use it to build race cars

DO NOT USE RED LOCTITE