About Traxxas 3x25mm Grub Set Screws & 3mm Nylon Locknuts (8)
Traxxas 3x25mm Grub Set Screws & 3mm Nylon Locknuts (8) are used to hold your grub screws in place. The nylon locknuts keep the screws from coming loose, and the set screws keep the grub screws from coming out.