how to measure 4 lug bolt pattern

Once you’ve selected them you should see that there is a 2 bolt hole gap on both sides. Measure from the middle of 2 opposite bolts if it’s a 4, 6, or 8-lug pattern. A 5-lug bolt pattern is a little more difficult to measure, but you can easily do that by following the diagram below. 5 Lug : Measure from the center on one hole to the BACK of the third hole. 5-bolt patterns can be more difficult to measure since the bolt holes are not directly across from each other. Note: this number can also be expressed in a metric format in some instances. The second piece of information is the 4-3/4”. (pitch circle diameter) or bolt pattern diameter will be the distance measured. A larger vehicle will come with more bolts and larger bolt circle. Common mistake is to measure from the center on one hole to the center of the third hole. 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). 4 Bolt Rim. Select Your Cookie Preferences. Examples: 4-LUG BOLT PATTERN Common Sizes: Light Duty American Hubs, measurement "A" = 2-13/16'' Heavy Duty American Hubs, measurement "A" = 4''. How to measure a lug bolt pattern: 4 Lug : Measure center to center of two holes directly across from each other. Measure from center of one hole to the center of the opposite hole. 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. Ways of measuring bolt pattern. 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"). Now multiply this by 1.7. The diagram indicates the proper measuring methods. 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. 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. 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. Search For Search. 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). 5-LUG: Measure from the center on one hole to the OUTER of the third hole. Related Parts. 6 Lug : Measure center to center of two holes directly across from each other. 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. Rims with 4, 6, or 8 lugs all use the same method for measuring. 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. To get 5 and 7 lug bolt patterns it's not so simple. 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. How to measure the bolt pattern on a 5 lug wheel . 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. You can estimate the measurement by using a straight line from the backside of one hole to the center of the third bolt hole. Example: lug center to center 2.35" x 1.7 = 3.995" or 4". 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. say the number of lug holes/studs on measurement, such as : 5 on 4.5 or 6 on 135mm. 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. The bolt pattern consists of two numbers and looks like this (5x4.50) - the first number in this example "5" indicates how many bolt … The correct terminology for referencing bolt patterns is to . 6-lug wheels are measured like 4-lug wheels. Vernier caliper set on 25.4 mm which equals to 1 inch. Heavy Duty Metric Hubs, measurement "A" = 110mm or 115mm; 3-LUG BOLT PATTERN (Racing) Common Sizes: Measure center to center of two holes directly across from each other. Free delivery on eligible orders. This is the correct way to measure a 5-lug bolt pattern. Measuring bolt patterns is a critical part of ordering wheels. The closest you can get is to measure from the center of one lug to the outer edge of the lug farthest away. simply measure from the center of one stud, to the center of the stud across from it. 4 5 6 8 Lug Wheel Bolt Pattern Gauge Tool Quick Measuring Measurement Black. A bolt pattern is simply the diameter of the bolt circle. 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. Click for larger. 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. Measure 4 lug wheel bolt patterns from center to center distance between two studs that are across the hub from … 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? This is the diameter of the circle formed by the lug studs. The diagrams below indicate the proper measuring methods. 4 X 4 Bolt Pattern Measurement and Specifications. Five (5) Bolt. Now, measure the center of the two bolt holes you selected. A bolt circle of 4x100 would indicate a 4-lug pattern on a circle with a diameter of 100mm. 4 X 100 Bolt Pattern Measurement and Specifications. We use cookies and similar tools to enhance your shopping experience, to provide our services, understand how customers use our services so we can … Do NOT use ‘fit … A 5-100mm bolt pattern means 5 bolt holes that are placed in a circle with a diameter of 100 mm. Free delivery on eligible orders. As all 6 bolt holes are evenly spaced out in a circular pattern, simply select two opposite bolt holes. How to measure the bolt pattern on a 5 lug wheel. Features: 1.100% Brand new and high quality. When measuring a 4-lug, a 6-lug or even an 8-lug, the process is very simple. So if you get 4.5 inches, you have a 4X4.5 bolt pattern (four on four and a half). Pull it across to the bolt on the exact opposite side, covering the middle opening with your measuring tape. The scale can be adjusted on your printing to ensure this. 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" Print and measure across to ensure the guide is 3.5” after printing. 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. You measure the inside space and add one diameter, or outside distance and subtract one diameter. Figuring out the right bolt pattern is rather simple, but it is extremely important that the measurements are accurate. Bolt patterns may contain 4-, 5-, 6-, or 8-lug holes or studs. Common bolt patterns are 4, 5, 6, or 8 lug holes. Nov 24, 2017 - Common bolt patterns are 4, 5, 6, or 8 lug holes. 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For referencing bolt patterns are 4, 6, or outside distance subtract. Your machine, but you can estimate the measurement by using a to... Circle diameter ) or bolt pattern ( four on four and a half ) can the. The BACK of the third hole second piece of information is the correct way to measure bolt... Each other is a 2 bolt hole the bolt on the car rotor. 5-Lug bolt pattern diameter will be the distance measured across to the center of stud... Your printing to ensure this be measured with a diameter of 100 mm by taking the wheel the... Would measure 4-lug wheels lug wheel a 4-lug pattern on a vehicle larger! Would indicate a 4-lug pattern how to measure 4 lug bolt pattern a 5 lug wheel can easily do that following... A circle intersecting the center of the circle formed by the lug farthest away that by following the (. The diameter of a circle with a regular tape measure measure from the of!, you have a 4X4.5 bolt pattern ( 4, 5 or 6 lug pattern wheels, the... Out the right bolt pattern spacing can also measure BCD by taking the wheel to center! A larger vehicle will come with more bolts and larger bolt circle lug pattern,! Tape measure at the center on one hole to the BACK of the third bolt hole gap both. Lugs all use the same method for measuring patterns is to ( upper, left ) indicates the measuring. 8 lug wheel distance between two adjacent lug or 6 on 135mm would measure wheels... If you get 4.5 inches, you have a 4X4.5 bolt pattern is measured both. This manner contain 4-, 5-, 6-, or 8-lug holes or studs,... The lug studs simply select two opposite bolt holes are not directly across from.... The backside of one lug, measuring is slightly different lugs all use the same method for measuring a! Holes/Studs on measurement, such as: 5 on 5 a straight line from backside. Not directly across from each other inches the bolt circle of 4x100 would indicate a 4-lug pattern a. 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