Depending on the car and the type of wheels you have, the number of bolts will differ.

How to measure bolt pattern on a rim. Bolt pattern — the set of holes, or more exactly, the combination of holes and locations for the bolts attaching the wheel to the axle. Check out discount tire’s video guide on how to measure a wheel bolt pattern. You can estimate the measurement unless accurately measured using a bolt pattern gauge.

This guide also covers measurements and explains the difference between single. The first number is the number of lug bolts your car has, and the second number is the. A wheel with 5 lugs won’t have a symmetrical set of bolts.

Although the process is still simple and straightforward, knowing the specifics of. Now that you know how to measure lug bolt. You can estimate the measurement by using a straight line from the backside of.

It’s time to measure the bolt pattern. Get your hands on the inner portion of. You just need to measure the midpoint of one circle/buttonhole to that of a circle sitting directly.

First hole to the outside edge of the second hole. You measure from the back of one lug (skip to next lug as shown) and to the center of that lug. Then, choose 1 of the 2 bolts on the.

It can appear in either inches or millimeters, so be sure you know which one you’re looking at. That’s the diameter of the circle formed by the centers of the wheel lugs. For 5 lug wheels its only slightly more complicated then the 4, 6, or 8 lug measurement.