Bolt pattern or bolt circle is the diameter of an imaginary circle formed by the centers of the wheel lugs. Bolt patterns can be 4-, 5-, 6-, or 8-lug holes. A bolt circle of 4×100 would indicate a 4-lug pattern on a circle with a diameter of 100mm.

3 Lug Bolt Patterns are usually manufactured for economy vehicles.
4 Lug Bolt Patterns are usually manufactured for compact and mid-size vehicles.
5 Lug Bolt Patterns are usually manufactured for mid-size, standard, full size and luxury vehicles.
6 Lug Bolt Patterns are usually manufactured for Mid-Size SUVs, Full Size SUVs and Trucks.
8 Lug Bolt Patterns are usually manufactured for mid-size, standard, full size and luxury vehicles.

 

Conversion Table
InchesMillimeters
3 x 4.413 x 112
4 x 3.934 x 100
4 x 4.254 x 107.95
4 x 4.334 x 110
4 x 4.54 x 114.3
4 x 5.124 x 130
4 x 5.514 x 140
5 x 4.005 x 100
5 x 4.255 x 107.95
5 x 4.335 x 110
5 x 4.415 x 112
5 x 4.55 x 114.3
5 x 4.535 x 115
5 x 4.725 x 120
5 x 4.755 x 120.65
5 x 5.05 x 127
5 x 5.125 x 130
5 x 5.35 x 135
5 x 5.55 x 139.7
5 x 5.95 x 150
6 x 4.56 x 114.3
6 x 4.536 x 115
6 x 4.726 x 120
6 x 5.006 x 127
6 x 5.16 x 130
6 x 5.26 x 132
6 x 5.316 x 135
6 x 5.506 x 139.7
8 x 6.58 x 165.1
8 x 6.698 x 170
8 x 7.098 x 180
8 x 7.98 x 200
8 x 8.38 x 210