99 taurus front axle nut

Any idea what size the nut is on the front axle? I know its 30 somthing but the haynes book I got from AutoZone doesnt say.

Any idea what size the nut is on the front axle? I know its 30 somthing but the haynes book I got from AutoZone doesnt say.
I could swear I read somewhere that it's 33mm but I'm sorry I can't say for certain.

I have a '97 which uses a 29mm -- Yours could be the same & you can always measure it with a caplier to be sure. JMAS