Pilot Nut 1/4-28x8.5mm Black Savage 21
HPI indicates this will work with:
NITRO RS4 3 DRIFT WITH NISSAN - HPI10073
SPECIAL EDITION SAVAGE X 4.6 RTR 2 - HPI101736
Nitro MT2 G3.0 - HPI10411
Savage XL 2.4GHz - HPI104246
Savage X 4.6 RTR 2.4GHz - HPI104266
Hellfire RTR - HPI10501
Hellfire SS - HPI10505
Firestorm 10T - HPI10510
Savage XL - HPI10516
RTR Savage 4.6 2.4GHz - HPI105644
Firestorm 10T 3.0 - HPI105866
Savage X 4.6 - HPI105083
NITRO 3 DRIFT RTR WITH DISCOUNT - HPI112587
Savage XL 5.9 - HPI112601
SAVAGE 21TRUCK WITH NITRO GT-1 - HPI831
RTR Savage 25 - HPI835
Savage SS - HPI845
RTR Savage 25 Limited Edition (3 - HPI853
Savage ATV Kawasaki KFX700 - HPI856
Savage X 4.1 RTR - HPI859
Savage X 4.6 SS Kit - HPI861
Savage X 4.6 RTR - HPI868
Savage X 4.6 Reverse RTR - HPI873
SAVAGE SS 4.6 KIT - HPI874
SAVAGE X SS KIT WITH NITRO GT-2 - HPI876
SAVAGE 3.5 TRUCK WITH NITRO GT-1 - HPI882