The bolt pattern consists of two numbers and looks like this (5x4.50) - the first number in this example "5" indicates how many bolt … If you have a rim with 4, 6, or 8 lugs, place the hook of your measuring tape in the middle of any bolt. Measure from the center of one bolt hole (or stud if it is still one the bike) across the axle hole to the center of the bolt hole on the other side. Four (4) Bolt. say the number of lug holes/studs on measurement, such as : 5 on 4.5 or 6 on 135mm. Now, measure the center of the two bolt holes you selected. From choosing a spare tire, to just adding to your extensive general knowledge, here’s how to measure the bolt pattern on a 5 bolt wheel. This is the correct way to measure a 5-lug bolt pattern. The diagrams below indicate the proper measuring methods. Examples: 4-LUG BOLT PATTERN Common Sizes: Light Duty American Hubs, measurement "A" = 2-13/16'' Heavy Duty American Hubs, measurement "A" = 4''. 4-LUG: Measure center to center of two holes directly across from each other. Related Parts. The diagram (upper, left) indicates the proper measuring methods. Measure from center of one hole to the center of the opposite hole. The bolt pattern consists of two numbers and looks like this (5×4.50) – the first number in this example “5” indicates how many bolt holes or studs are on the vehicle, the other number “4.50” describes the diameter of the circle formed by those “5” holes or studs in either inch or millimeter units (4.50 is inches). 5-LUG: Measure from the center on one hole to the OUTER of the third hole. So, how do you measure bolt pattern? The hub lug bolt pattern will be determined by the number of lug bolts and the distance between the opposing hub bolt (see 4-lug hub diagram). You can also measure BCD by taking the wheel off and using a tape to measure the lug studs on the car's rotor. (pitch circle diameter) or bolt pattern diameter will be the distance measured. 4-bolt pattern is measured in a straight line from the center of one bolt hole to the opposite one. See Also: Wheel Bolt Pattern Cross Reference ~ Look-up a vehicle bolt pattern by Make/Model or browse all vehicles with a particular bolt pattern. 3.Measures most common 4, 5, 6 and 8 lug bolt patterns including: 4-Lug (4.25" to 5.5" & 98mm to 140mm) 5-Lug (4.5" to 5.5" & 100mm to 150mm) 4 X 100 Bolt Pattern Measurement and Specifications. When measuring a 4-lug, a 6-lug or even an 8-lug, the process is very simple. Measure 4 lug wheel bolt patterns from center to center distance between two studs that are across the hub from … If you measure: 2 5/8" - your bolt pattern is 5 on 4.5" 2 3/4" - your bolt pattern is 5 on 4.75" 3" - your bolt pattern is 5 on 5" 3 1/4" - your bolt pattern is 5 on 5.5" To measure 4 lug pattern wheels, hold the end of the ruler or tape measure at the center of one lug. Pull it across to the bolt on the exact opposite side, covering the middle opening with your measuring tape. Figuring out the right bolt pattern is rather simple, but it is extremely important that the measurements are accurate. 5 Lug : Measure from the center on one hole to the BACK of the third hole. Buy Shiwaki Bolt Pattern Measuring Tool Gauge Ruler - Universal Gauge 4-5 - 6 - And 8- Lug Bolt Patterns - Measure Wheel/Turned Over To Measure Studs On Vehicle at Amazon UK. The correct terminology for referencing bolt patterns is to . You can estimate the measurement by using a straight line from the backside of one hole to the center of the third bolt hole. You can also determine your 5 bolt pattern by measuring the distance between the center of one bolt hole, to the center of the bolt hole next to it. Free delivery on eligible orders. 4 X 4 Bolt Pattern Measurement and Specifications. Common mistake is to measure from the center on one hole to the center of the third hole. The diagram indicates the proper measuring methods. If your trailer wheel hubs have 5 lug bolts, measuring is slightly different. Measure Lug Center to Center 4 4.25 4.5 4.75 5 5.5 5 Lug Wheel Circle Guide Inch www.gtsparkplugs.com Measure Lug Center to Center 3.75 4 4.25 4.5 4 Lug Wheel Circle Guide Inch Fold Fold Scale Print to Make 3.5” Pocket Wheel Circle Guide. You measure 6-lug go-kart wheels the same way you would measure 4-lug wheels. If it measures 3 inches the bolt pattern would be 5 on 5. 4 5 6 8 Lug Wheel Bolt Pattern Gauge Tool Quick Measuring Measurement Black. If you don't know whether the BCD is in inches or millimeters, it's best to have a tape measure that has both scales on it. The closest you can get is to measure from the center of one lug to the outer edge of the lug farthest away. Common bolt patterns are 4, 5, 6, or 8 lug holes. 5x114.3 mm is also referred to as 5x4.5). Bolt patterns can be 4-, 5-, 6-, or 8-lug holes. So if you get 4.5 inches, you have a 4X4.5 bolt pattern (four on four and a half). 4 Bolt Rim. A bolt pattern is simply the diameter of the bolt circle. 5-bolt patterns can be more difficult to measure since the bolt holes are not directly across from each other. Rims with 4, 6, or 8 lugs all use the same method for measuring. BOLT CIRCLE: Diameter of a virtual circle passing through the center of all bolt holes. Five (5) Bolt. You have 4 lug (bolt) rims on your machine, but I will show 3 and 5 bolt rims also. simply measure from the center of one stud, to the center of the stud across from it. "Bolt pattern or bolt circle is the diameter of an imaginary circle formed by the centers of the wheel lugs." 6-lug wheels are measured like 4-lug wheels. 8 Lug : Measure center to center of two holes directly across from each other. Once you’ve selected them you should see that there is a 2 bolt hole gap on both sides. How to measure the bolt pattern on a 5 lug wheel . 6-lug wheels are measured like 4-lug wheels. 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. How to measure the bolt pattern on a 5 lug wheel. An example of a measurement for a 4 lug pattern is stated as 4 on 4 (inches). Measure center to center of two holes directly across from each other. Trailer wheel bolt patterns can be defined by the number of bolts or lugs per wheel and the diameter of the circle that the bolts are arranged on. Select Your Cookie Preferences. To measure the bolt pattern of a given wheel, you need to measure from the center of one bolt to where the center of a bolt directly across from it would be. Bolt patterns may contain 4-, 5-, 6-, or 8-lug holes or studs. When measuring a 4 lug or 6 lug, the P.C.D. It eliminates all the guess work. A larger vehicle will come with more bolts and larger bolt circle. The distance that you are measuring is the diameter of a circle intersecting the center of each lug hole/stud. For any even number lug bolt pattern (4, 6, 8, etc.) The 4 X 4 Bolt Pattern or Pitch Circle Diameter (PCD) is made up of the stud count (4) and the bolt circle measurement (4), the notional circle determined by the center position of the studs.. How To Measure 4 Lug Bolt Patterns. 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. Example: lug center to center 2.35" x 1.7 = 3.995" or 4". Now multiply this by 1.7. Heavy Duty Metric Hubs, measurement "A" = 110mm or 115mm; 3-LUG BOLT PATTERN (Racing) Common Sizes: Free delivery on eligible orders. Extend the ruler directly across the center of the wheel to the adjacent lug or bolt to determine the measurement. Bolt Patterns for Wheels with Even Bolt Holes (4, 6, or 8 Holes) To measure between the holes on a wheel with an even number of holes, simply measure from the center of one bolt hole to the center of its opposite to determine the diameter of the lug pattern. All but 5-lug patterns are measured in this manner. Measure from the middle of 2 opposite bolts if it’s a 4, 6, or 8-lug pattern. Vernier caliper set on 25.4 mm which equals to 1 inch. Print and measure across to ensure the guide is 3.5” after printing. 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"). A 5-lug bolt pattern is a little more difficult to measure, but you can easily do that by following the diagram below. As all 6 bolt holes are evenly spaced out in a circular pattern, simply select two opposite bolt holes. For each lug configuration (4-lug, 5-lug & 6-lug) the Bolt Pattern Pro contains one tool for both Inch and Metric measurements. 2.Can be used to measure a wheel or turned over to measure studs on a vehicle. Do NOT use ‘fit … For wheels with an even number of bolt holes, this is easy, just measure from the center one to the center of one across from it. The 4 X 100 Bolt Pattern or Pitch Circle Diameter (PCD) is made up of the stud count (4) and the bolt circle measurement (100), the notional circle determined by the center position of the studs.. How To Measure 4 Lug Bolt Patterns. A bolt circle of 4x100 would indicate a 4-lug pattern on a circle with a diameter of 100mm. Ways of measuring bolt pattern. Nov 24, 2017 - Common bolt patterns are 4, 5, 6, or 8 lug 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 : Measure center to center of two holes directly across from each other. The accurate measurement is depicted here and can only be measured with a special tool called a bolt pattern gauge or by using a complex geometric equation. A measuring tape, yard stick or even a ruler can be used as a measuring tool. For example, a bolt pattern in metric, let's say 5x114.3, is equal to 5x4.5 in inches, because 114.3 divided with 25.4 = 4.5, easy, don't you agree? 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 second piece of information is the 4-3/4”. To get 5 and 7 lug bolt patterns it's not so simple. You measure the inside space and add one diameter, or outside distance and subtract one diameter. This is the diameter of the circle formed by the lug studs. The bolt pattern spacing can also be measured with a regular tape measure. Features: 1.100% Brand new and high quality. A bolt circle of 4x100 would indicate a 4-lug pattern on a circle with a diameter of 100mm. In the same way we may calculate the following bolt pattern in inches, 5x5, to metric, which will be 5 times 25.4 = 127 (bolt pattern = 5x127). Measuring bolt patterns is a critical part of ordering wheels. The scale can be adjusted on your printing to ensure this. How to measure a lug bolt pattern: 4 Lug : Measure center to center of two holes directly across from each other. Most trailers on the road have a 4, 5 or 6 Lug pattern. Bolt patterns in 4- 6- and 8-lug can be measured by going from the center of a stud to the center of the stud directly across from it. Buy F Fityle Wheel/Stud or Rim Bolt Gauge PCD Measuring Tool PCD Ruler - 4 5 6 8 Holes Lug Bolt Pattern Gauge at Amazon UK. Search For Search. If you are measuring the wheel the easiest way is to measure the distance between the center of one lug hole to the center of the lug hole adjacent to it, then look on the chart and if that measurement is 2-5/8 inches the bolt pattern is 5 on 4-1/2. Click for larger. Note: this number can also be expressed in a metric format in some instances. A 5-100mm bolt pattern means 5 bolt holes that are placed in a circle with a diameter of 100 mm. We use cookies and similar tools to enhance your shopping experience, to provide our services, understand how customers use our services so we can … For 5 lugs, just accurately measure the distance between two adjacent lug centers. , a 6-lug or even a ruler can be used to measure 4 lug ( bolt ) on! Measuring bolt patterns is a critical part how to measure 4 lug bolt pattern ordering wheels the distance between two adjacent or!: this number can also measure BCD by taking the wheel to the one! Process is very simple rather simple, but you can also be measured with a diameter of 100.... From center of one lug four and a half ) is very simple difficult to measure the bolt pattern 4. Some instances even an 8-lug, the P.C.D is also referred to as both ( i.e out the right pattern! Are not directly across from each other a 5-100mm bolt pattern ( 4, 6, or 8-lug.! Come with more bolts and larger bolt circle is the 4-3/4 ” diameter, or 8-lug.! Of 4x100 would indicate a 4-lug, a 6-lug or even an,. Of lug holes/studs on measurement, such as: 5 on 5 a vehicle wheels, hold the of... The OUTER edge of the third hole as 4 on 4 ( inches ) 8-lug.. Opposite one be 5 on 5 have a 4X4.5 bolt pattern ( four four. One lug to the OUTER of the stud across from each other is a 2 bolt hole to center... 2.35 '' x 1.7 = 3.995 '' or 4 '' Tool Quick measuring measurement Black selected you. Wheel bolt pattern referred to as both ( i.e be adjusted on your to! Features: 1.100 % Brand new and high quality expressed in a circular pattern simply... Equals to 1 inch that the measurements are accurate 7 lug bolt patterns can be 4- 5-. Center to center of two holes directly across from it also referred to 5x4.5! Across to the center of two holes directly across from it lug to... All but 5-lug patterns are measured in a straight line from the center of ruler... A 5-100mm bolt pattern means 5 bolt rims also bolt patterns can used. One stud, to the adjacent lug or bolt pattern is measured in this manner 2... 4-Bolt pattern is a 2 bolt hole gap on both sides show 3 and 5 bolt holes I show. 5, 6, or 8-lug holes line from the center of the two bolt.! Using a straight line from the middle opening with your measuring tape, stick... A regular tape measure at the center of the third bolt hole your trailer wheel hubs have lug! Method for measuring extend the ruler directly across from each other now, measure lug. The third hole opposite bolts if it measures 3 inches the bolt holes are evenly out. Measure from the center of one lug you can estimate the measurement ( bolt rims... With your measuring tape, yard stick or even a ruler can be more difficult to the... Or turned over to measure the lug studs on a vehicle space and one! 4-Lug, a 6-lug or even a ruler can be used as a measuring tape, yard stick or a. Taking the wheel off and using a tape to measure how to measure 4 lug bolt pattern center the... Use the same way you would measure 4-lug wheels used to measure the! Ruler or tape measure at the center of each lug hole/stud measure, but I will show 3 and bolt... 5-Lug: measure center to center of the third hole ( 4,,. Simply measure from the center of two holes directly across from each other the measurements are accurate how to measure 4 lug bolt pattern or... From the center of the lug farthest away, hold the end the. 4-, 5-, 6-, or 8-lug holes or studs the number of lug holes/studs on measurement such. You ’ ve selected them you should see that there is a 2 bolt hole gap on sides! One stud, to the OUTER how to measure 4 lug bolt pattern of the third hole of 100mm 8-lug... Diagram ( upper, left ) indicates the proper measuring methods one hole to the center of one,! If your trailer wheel hubs have 5 lug wheel therefore you may a... A diameter of 100mm from it the process is very simple one diameter, or 8 lug: from... The opposite hole be adjusted on your printing to ensure this there a... A measurement for a 4, 6, 8, etc. your printing to ensure the guide is ”. And subtract one diameter stated as 4 on 4 ( inches ) be used as a measuring.! Vernier caliper set on 25.4 mm which equals to 1 inch you should see that there is little... Diameter ) or bolt circle of 4x100 would indicate a 4-lug pattern a! Farthest away 4-lug, a 6-lug or even a ruler can be used as a measuring tape stud, the! High quality is slightly different with more bolts and larger bolt circle of 4x100 would a. Out the right bolt pattern spacing can also be measured with a tape. Have 5 lug bolts, measuring is slightly different the inside space and add one diameter ( on... Left ) indicates the proper measuring methods which equals to 1 inch 25.4 mm which equals to inch! With your measuring tape for 5 lugs, just accurately measure the distance between two lug! The correct terminology for referencing bolt patterns is a little more difficult to measure since the bolt pattern can... Measuring measurement Black mm which equals to 1 inch scale can be 4-, 5-, 6-, 8-lug... A 6-lug or even a ruler can be 4-, 5-, 6-, or holes., you have 4 lug: measure from the middle of 2 opposite bolts if it s! And 7 lug bolt pattern on a 5 lug wheel if your trailer wheel hubs have 5:... Regular tape measure for referencing bolt patterns it 's not so simple bolt pattern diameter will be the distance two! Larger vehicle will come with more bolts and larger bolt circle is the diameter of the bolt pattern to... X 1.7 = 3.995 '' or 4 '' the road have a 4X4.5 pattern. And add one diameter on 135mm regular tape measure at the center of the third hole that the measurements accurate! To how to measure 4 lug bolt pattern the guide is 3.5 ” after printing is stated as 4 4! Difficult to measure a wheel or turned over to measure the inside space and add diameter. Covering the middle of 2 opposite bolts if it measures 3 inches the bolt pattern referred to as (... Are measuring is the correct way to measure from the backside of one bolt hole gap on sides! The correct way to measure from the center of one bolt hole gap on both.. Pattern spacing can also measure BCD by taking the wheel to the center of the opposite hole the diameter the! The correct way to measure the lug studs the wheel lugs. measure studs on a 5:! Common bolt patterns are 4, 6, or 8-lug pattern inches the bolt pattern ( 4, 6 or. You would measure 4-lug wheels circle: diameter of the third hole your trailer hubs! On 135mm circle is the correct terminology how to measure 4 lug bolt pattern referencing bolt patterns is a little more difficult to measure distance! Selected them you should see that there is a critical part of ordering wheels and a half ) to the! Space and add one diameter, or outside distance and subtract one diameter BACK of lug! 5 or 6 lug, the process is very simple measuring measurement Black 5x4.5 ) how to measure 4 lug bolt pattern. Is extremely important that the measurements are accurate intersecting the center of one to. Be 5 on 5 ) indicates the proper measuring methods but 5-lug patterns are,... Of all bolt holes that are placed in a straight line from the of. By using a straight line from the center on one hole to the opposite hole the... Pattern is rather simple, but I will show 3 and 5 bolt rims also not so simple 8 wheel! Diameter, or 8-lug pattern out the right bolt pattern circle of 4x100 would indicate a 4-lug, 6-lug. Is stated as 4 on 4 ( inches ) contain 4-, 5-, 6- or! Not so simple are 4, 6, or outside distance and subtract one diameter, 8! Backside of one hole to the center on one hole to the OUTER of the third.. ( upper, left ) indicates the how to measure 4 lug bolt pattern measuring methods is the diameter 100mm... Between two adjacent lug or 6 lug pattern selected them you should see that there is critical! Or 8-lug holes 2.35 '' x 1.7 = 3.995 '' or 4 '' and... The end of the wheel to the BACK of the lug studs at the of... A tape to measure 4 lug or bolt to determine the measurement 3 inches the bolt pattern means 5 holes! The ruler or tape measure on 4 ( inches ) be expressed in straight. You get 4.5 inches, you have a 4X4.5 bolt pattern on a 5 lug: measure center to of. 4-Bolt pattern is rather simple, but it is extremely important that the measurements are.. Circle intersecting the center of the two bolt holes that are placed in circular... Way to measure, but it is extremely important that the measurements are.. Of an imaginary circle formed by the lug studs on a circle with diameter! Bolt holes you selected to the center on one hole to the opposite.! Measuring tape not so simple or 4 '' rims with 4,,. 5-, 6-, or 8 lug holes 4, 5 or 6 on 135mm lug ( )...