Add a nylock nut to eccentric v-wheels
-
Get a M5 nylock nut
-
Screw it onto the end of a bolt with an eccentric nut
-
Tighten the nylock nut, ensuring the bolt and eccentric nut dont turn
-
Adding a nylock nut onto an eccentric nut can stiffen up that bolt and prevent it from coming loose in the future. Similar to thread locker, but less permanent.