Here is the latest from Duratrax.
DURATRAX THREADED AXLE HOP-UPS FOR VENDETTA
Threaded Axles – better Vendetta handling.
A great upgrade for Vendetta owners, the DuraTrax threaded axles with nylon insert locknuts keep vibration from loosening the wheels! Available in a full set of 4 for the Vendetta buggy drive shaft and in sets of 2 each for the buggy and stadium truck CV steel axles. Washers are included.
DTXC7294 CV Steel Threaded Axle Kit-Vendetta (2) Retail:$44.99 Street:$37.99
DTXC7295 CV Steel Threaded Axle Kit-Vendetta ST (2) Retail:$44.99 Street:$37.99
DTXC7462 Drive Shaft Threaded Axle Kit-Vendetta (4) Retail:$15.99 Street:$13.49