Diagram reference number 2 in the image below:
" Fitment: 1997 TOYOTA CAMRY LE - 4 door

Application Notes:

Category: Driveline and Axles

SubCategory: Axle Hardware

Position: Front

Part Number: 9017922020


This is a Axle Nut that fits the 1997 TOYOTA CAMRY LE - 4 door with the 5SFE engine. The Axle Nut is designed by TOYOTA to be part of the Driveline and Axles-Axle Hardware. The Axle Nut has a position on the vehicle of Front. The 1997 TOYOTA CAMRY Axle Nut is a factory made TOYOTA OEM part and it comes with a 12 month 12,000 mile warranty (parts only). Do not be fooled by an aftermarket TOYOTA CAMRY Axle Nut! Buy a factory TOYOTA part and receive peace of mind!
This factory part has a part number of 9017922020.