The bolt pattern on a 1969-1991 K-5 Blazer is 6 on 5.5" (139.7mm).
Chevy s10 blazer lug pattern is 5x4.75 with 6" back spacing
The bolt pattern on a 1998 S-10 is 5 x 120.65
5 X 4.75"
5 on 4.75
6 x 5.5
Yes.
For the wheel... The bolt pattern for a 2001 Blazer is 5 x 4.75" (US standard). This is for the 4WD model, the 2WD may differ.
chevy blazer fan bolts are a 13 mm bolt. There will be 4 of them
4 lug
YES they are the same.
The bolt pattern for a 2002 Blazer xtreme would be the same as any other blazer or s-10 5x4.75
If you are referring to the lug pattern on the 84 Chevy wheels they are 5 on 5