Speedway Motors has a precision bolt circle template that simplifies the most common 5 lug patterns for you. Measure from the center of one hole to a point halfway between the two holes directly opposite on the bolt circle. 10 X 225 Bolt Pattern Measurement and Specifications. A 5-lug bolt pattern is a little more difficult to measure, but you can easily do that by following the diagram below. The closest you can get is to measure from the center of one lug to the outer edge of the lug farthest away. To measure an 8 lug bolt pattern, measure center to center of two holes directly across from each other. "Bolt pattern or bolt... How to Measure a Wheel Bolt Pattern - recstuff.com 5x114.3 mm is also referred to as 5x4.5). How To Measure Lug Pattern. Measure from the middle of 2 opposite bolts if it’s a 4, 6, or 8-lug pattern. Product Description. (pitch circle diameter) or bolt pattern diameter will be the distance measured. A common measurement for a 5 bolt pattern is 120 millimetres (4.7 in) from the top of 1 lug to the center of another. When measuring a 4 lug or 6 lug, the P.C.D. Towever is a professional supplier of towing accessories. How To Measure Go Kart Wheel Bolt Patterns on wheel hubs and rims. 1.Works with Most 4, 5, 6 and 8 lug Wheels, Provides Inch and Metric Dimensions.. 2.4-Lug ( 4.5" & 100mm to 140mm) The bolt pattern will be determined by the number of lugs and the distance between the opposing lug (see 4-lug hub diagram). Extend the ruler directly across the center of the wheel to the adjacent lug to determine the measurement. If you don’t have the template handy, you measure from the center of any hole, skip a hole in either direction and then measure to the outside edge of that hole. To measure your bolt pattern, establish an imaginary circle that passes through the middle of each stud and measure the diameter of the circle.… To measure the bolt pattern on a wheel with an even amount of lugs ( 4-lug, 6-lug, 8-lug ) you will measure from the center of two bolt holes directly across from each other. But one can simply use a straight line coming from the backside of one hole to the center of the bold that is sitting in the third position. For wheels with 4 or 6 lugs, this is fairly simple – but with an odd number of 5 lugs, how do you measure? Measurement of A 4-Lug Bolt Pattern. You measure 6-lug go-kart wheels the same way you would measure 4-lug wheels. Kirk, Unkl Ian, was right on, with his info.The best thing to remember with bolt or lug circles to remember,even number of lugs,measure straight across, and the bolt circle or pattern is what it measures,center to center.On uneven number of lugs,such as five,start with one lug,skip one,measure to the third lug,center to center, then add 1/4" to the dim. If the wheel is a 5-lug wheel you will measure from the center of one hole to the back edge of the bolt hole straight across from it. Second, the Bolt Pattern Pro is designed for precision. An example of a 6 lug pattern measurement on a trailer wheel is 6 on 5.5 (inches). This is the correct way to measure a 5-lug bolt pattern. To find your bolt pattern, measure the distance as accurately as possible and then find the corresponding bolt pattern in the conversion table below. The 10 X 225 Bolt Pattern or Pitch Circle Diameter (PCD) is made up of the stud count (10) and the bolt circle measurement (225), the notional circle determined by the center position of the studs.. How To Measure 10 Lug Bolt Patterns. 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. However, you can install an adapter that changes the wheel lug pattern. To get a 4, 6 or 8 lug bolt pattern use a device to measure from the center of one lug to the center of the lug directly accross from it. To get 5 and 7 lug bolt patterns it's not so simple. If you have a 4- or 6-Lug Pattern: If you have a 5-Lug Pattern: Measure from the inside of one hole to the outside of the farthest hole. Bolt pattern or bolt circle is the ... indicates the proper measuring methods. The 6 X 5.5 Bolt Pattern or Pitch Circle Diameter (PCD) is made up of the stud count (6) and the bolt circle measurement (5.5), the notional circle determined by the center position of the studs.. How To Measure 6 Lug Bolt Patterns. The technique for measuring 4, 6 or 8 lug wheel is same. Now, measure the center of the two bolt holes you selected. A bolt circle of 5x114.3 mm would indicate a 5 lug pattern on a circle with a diameter of 114.3mm (or 4.5"). To measure 6 lug pattern wheels, place the end of a ruler or tape measure in the center of one lug or bolt. If you have 5 or 7 studs, you will have to take an extra step to determine the bolt pattern. BOLT PATTERN REFERENCE AREA. Understanding the difference between 4-lug and 3-lug bolt patterns. You can also measure BCD by taking the wheel off and using a tape to measure the lug studs on the car's rotor. 5-LUG: Measure from the center on one hole to the OUTER of the third hole. Vw Dune Buggy Jeep Tj Rear Ended Diy Car Truck Accessories Chart Ford Bronco Car Stuff Lincoln. Larger heavy duty trailers generally have 6 or 8 Lugs per wheel. However, the measurement technique for odd number of lug pattern is difficult. 6 X 5.5 Bolt Pattern Measurement and Specifications. With 5-lug wheels, there is not a hole directly opposite any hole. How To Measure 6 Lug Bolt Pattern, Global Tutorial, How To Measure 6 Lug Bolt Pattern Now multiply this by 1.7. we offer our customers reliable service and dependable towing products.. No need to guess any longer! For a 4- or 6-bolt car, this measurement is merely the distance between the center of two diametrically opposite bolts. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Use the chart below to find your Lug Pattern/PCD. 6-LUG: Measure center to center of two holes directly across from each other. Just a heads up, you’ll need a calculator for this. How to Measure Your Trailer Wheel Bolt Pattern If you're replacing your trailer wheel, you've no doubt realized you need to know something called the bolt pattern (also called the lug pattern or bolt circle). If your wheel has a 5-bolt pattern, measure from the BACK of one bolt hole to the center of the second bolt hole as shown in the diagram. That measurement is your bolt pattern diameter. April 2020. A 4 lug bolt pattern means that the wheel has 4 lug hole spaced evenly on a circle. Most of us will only need to calculate for 5 lugs, because 4 or 6 can be measured directly. Towever Bolt Pattern Gauge can be used to measure pattern size of a wheel or the wheel studs on a vehicle. If your wheel has 5 bolts, or another odd number of bolts, measure from the very top of 1 lug nut to the center of the bolt that is directly across from it in order to find the diameter. If you have a rim with 4, 6, or 8 lugs, place the hook of your measuring tape in the middle of any bolt. A 5-lug pattern is where things can get confusing. If the bolt pattern of a given wheel does not match the bolt pattern on the car’s hub, the wheel cannot be used on that car. Now that you know how to measure lug bolt patterns, here is a simple little tool to keep in your shop. Measure from the inside of one stud to the outside the opposing stud (4 lug and 6 lug use opposing studs; ***if you use this method on a 5 lug use, 2 studs next to each other***). To determine the bolt circle on the trailer rim with an even number of bolt holes, measure center-to-center on the bolt holes directly across from each other on the diameter (example: 8 on 6.5 would mean 8 bolt holes with 6.5 center-to-center diameter). Once you’ve selected them you should see that there is a 2 bolt hole gap on both sides. First, the Bolt Pattern Pro is designed to go around the hub. Please note that the measurement is only an estimate, unless accurately measured using a bolt pattern gauge. A bolt pattern is simply the diameter of the bolt circle. 5-bolt pattern is often more difficult to measure. For each lug configuration (4-lug, 5-lug & 6-lug) the Bolt Pattern Pro contains one tool for both Inch and Metric measurements. Measure using the metric side of the ruler, in millimeters. 6-lug wheels are measured like 4-lug wheels. There are a number of ways that you can find out information about your application. It's easiest to measure BCD with a bolt pattern gauge, something that is sold at many auto parts stores, however, few car owners find that they need a gauge unless they are measuring multiple different wheels. 8-LUG You measure the inside space and add one diameter, or outside distance and subtract one diameter. …Select "Wheels" Bolt Pattern (Bolt Circle): You will need to figure out the bolt pattern of your hubs, which may be found online or by measuring. No more trying to eyeball and guess the exact measurement. If there are 4,6 or 8 studs, simply measure the center to center distance between two studs that are across the hub from each other. Common mistake is to measure from the center on one hole to the center of the third hole. On a 5x108 bolt pattern there are five lug holes 108 mm across from each other. If you do not see your application or need further assistance please do not hesitate to call one of our trained wheel adapter specialist. Measure the bolt pattern from the back of one lug to the center of one of the lugs on the other side (not the one right next to it!) So if you have a four-lug hub and the measurement came out to 100mm, the bolt pattern is 4 X 100, which means that you have four lugs and that the separation is 100mm. As all 6 bolt holes are evenly spaced out in a circular pattern, simply select two opposite bolt holes. Bolt circles are measured in both inches and millimeters, therefore you may hear a bolt pattern referred to as both (i.e. 6-Lug Trailer Wheels: 8-Lug Trailer Wheels An 8-lug wheel needs to be replaced by another 8-lug wheel, but the number of bolt holes or lugs is only half the equation. Measure a five bolt wheel from the OUTER EDGE of one lug hole -- to the CENTER of the lug hole most across from it. Measure from the center of one lug hole -- to the center of the lug hole directly across from it. How To Measure Lug Pattern. We will illustrate how to measure a 4-lug bolt patter and a 5-lug bolt pattern. If the trailer wheel has an even number of lugs, measure from the center of one bolt to the center of the bolt directly opposite using a tape measure or ruler. Rims with 4, 6, or 8 lugs all use the same method for measuring. For 5 lugs, just accurately measure the distance between two adjacent lug centers. We … No more bending a tape measure. 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