ThunderHex Bearing Explained

[Mr V]

Originally Posted by sanddrag

Can anyone comment on using washers and bolts into the ends of tapped axles to secure wheels and sprockets? The one time we did it in 2011, we had some of them unscrew over time. I'm assuming a nylon patch screw wouldn't.

That is how we have been doing it for many years now and yes a nylock bolt is the way to go. Depending on what wheel you are using a medium strength locker is another good option. The only problem with the standard thread lockers is that they will weaken some plastics including polycarb.