Where the first number shows the holes in the wheel whereas the second shows the diameter.

Measuring rim bolt pattern. Although the process is still simple and straightforward, knowing the specifics of. A bolt pattern or bolt circle is the. How to measure rim bolt.

For example, if you have a 5. Depending on the car and the type of wheels you have, the number of bolts will differ. Bolt patterns can be measured in inches and millimeters using two number system.

You just need to measure the midpoint of one circle/buttonhole to that of a circle sitting directly. Bolt pattern — the set of holes, or more exactly, the combination of holes and locations for the bolts attaching the wheel to the axle. This includes the number n of bolts.

Use a caliper for increased accuracy. Measure the distance between the center of one. Caps 50s center spider parts rat bolt rod pattern custom.

The first number is the number of lug bolts your car has, and the second number is the. Measure the width of one individual bolt hole. You use the number of bolts to determine the method necessary to measure your rim’s bolt pattern.

The bolt pattern is the number and spacing of the lug hole openings, which will match the vehicle hub's corresponding stud or bolt pattern measurement. To find your bolt pattern, measure the distance as accurately as possible and then find the corresponding bolt pattern in the conversion table below. It can appear in either inches or millimeters, so be sure you know which one you’re looking at.