# How To Measure Bolt Pattern On Trailer Wheels

### 4 x 130 millimetres (5.1 in).

How to measure bolt pattern on trailer wheels. Measure using the metric side of the ruler, in millimeters. Below we illustrate how to measure your wheels bolt pattern. The diagram is an example of the proper method for measuring bolt patterns.

The most accurate ways to measure bolt patterns are depicted in the illustrations below. Wheel bolt pattern guide the easiest way to estimate the 5 lug bolt pattern, is to measure from the back of a hole to the center of the second hole. Measure a six bolt wheel from the center of the bolt hole, skip 2 bolt holes and then the center of the next hole.

First, measure the center to center distance between two studs that are across the hub from each other. If there are 7 studs, multiply the measurement by 1.03. This technique works for trailer wheels as well as automotive and truck wheels.

You won’t need any special tools for this type of measurement, but, you will need a chart that tells you the exact diameter of that rim bolt pattern. Your ruler goes across the center of the wheel. As the bolts will be evenly spaced, the number determines the bolt pattern.

There's an easy way to measure and be sure though. How to measure 5 bolt pattern trailer wheel/hubs. An example of a 6 lug pattern measurement on a trailer wheel is 6 on 5.5 (inches).

Just measure and look at the chart below: Bolt patterns with an even number of lugs are measured from bolt center to bolt center while 5 lug bolt patterns are measured from the top of the upper lug to the center of the lower lug. Other common bolt patterns are 5×4.75 and 5×5.

### Pin on Bonafide RS117

Source : pinterest.com