Removed 20 character
You can always replace with a M4 Socket Cap Bolt as well. Typically, I prefer to use an M4 Socket Cap as you can torque it down harder.
Find a hardened one
Hmmm I never had the axle move in the can and I have 2 TB 6355 and 4 TB 6374
Now that you mention it I have a clicking noise I thought it was my wheel bearing I’ll have to check it out.