There is no "middle nut" on a tire. -I can only assume you may mean the 'spindle nut' or 'main wheel bearing nut'. That is what holds your wheel bearing tight to the CV joint. In 94 Taurus it is a 1 and 1/4 nut
Yes it will fit all models of Taurus.
P215/60R16
What is the stock size tire for a 1994 sierra Z71
205/65/15
Same size as the tire.
The correct factory tire size for a 1994 Jeep Wrangler is 215/75R15.
Your 2004 Ford Taurus came OE with P215/60R16 COO of TireTyre.com
215/60-16 is the standard size for a LX model.
P195/60R14 85H is the original tire size
Yes it will
Mine has P205/70/R14 tires
The correct size tire is listed in your owners manual and on the drivers door post.