Well now, what do we have here? These special axle nuts are actually hardened steel and have a built in re-threading feature which means your axles won’t strip when using. These come standard on all AF1 models, but you can upgrade your Classics

Ace Re-threading axle nuts
Works on all truck brands
Replace your current axle nuts with these Re-Threading axle nuts, and you'll hasve built in re-threaders, never worry about stripped axles again!