5afe means heavy juggar.
So definitely either hub has some alterations done that's why it's doing this.
We've many nissans in our circle b14's powered by nissan QG18de engines auto and manual all and few have QG15 or ga 15 all are oem nissan engines and bolt by bolt swaps. And great thing is our hubs never get loosened up like that
So do let us know your city & show us some photos of hub brother.