I've read that it's 36mm.
The front hub takes a 35mm deep socket. (It is not necessary to remove the hub to change the rotor.)
35mm
You will need a 35 mm socket.
36 mm will fit the axle hub nut.
Try a 30mm socket.
For Axle Nut its 30mm
how do you replace front passenger window switch on a 2000 chev malibu
My 93gmc z71 was 13/8 sae
It requires a 1 1/4 inch socket.
The front axle hub nut on a 1999 Mercury Mystique is typically a 30mm size. When working on the hub assembly, it's important to use the correct size socket to avoid damaging the nut or the hub. Always refer to the vehicle’s service manual for specific details and torque specifications when servicing the axle hub.
it is a 29 mm hub nut socket
The axle nut is 1 11/16 in