| Number | Name | Brand | Fit |
|---|
| 42143 | 4mm Flange Nut (Blue) | Tamiya | direct |
| 42323 | 5mm Damper Ball Connector Nut | Tamiya | direct |
| 53599 | Fluorine Coated 5mm Aluminum Ball Nut | Tamiya | direct |
| 53640 | 5mm Aluminum Ball Nut Blue | Tamiya | direct |
| 54080 | 4mm Aluminum Lock Nut | Tamiya | direct |
| 54155 | 3mm Thin Aluminum Lock Nut/Blue | Tamiya | direct |