What is the wheel Bolt pattern and size of a 1995 F250 4x4?

The 1995 Ford F-250 4x4 has a wheel bolt pattern of 8x170mm (also sometimes written as 8 on 170mm). The size of the wheel bolts (studs) themselves varies depending on the specific application and whether they are factory or aftermarket. You'll need to check your owner's manual or the truck itself to determine the exact bolt size (length and diameter).