6-lug wheels are measured like 4-lug wheels. Common bolt patterns are 4, 5, 6, or 8 lug holes. 4 X 4 Bolt Pattern Measurement and Specifications. 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. An example of a measurement for a 4 lug pattern is stated as 4 on 4 (inches). For any even number lug bolt pattern (4, 6, 8, etc.) 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. Most trailers on the road have a 4, 5 or 6 Lug pattern. Free delivery on eligible orders. Measure from center of one hole to the center of the opposite 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). 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. Bolt circles are measured in both inches and millimeters, therefore you may hear a bolt pattern referred to as both (i.e. So if you get 4.5 inches, you have a 4X4.5 bolt pattern (four on four and a half). Measure center to center of two holes directly across from each other. Example: lug center to center 2.35" x 1.7 = 3.995" or 4". 2.Can be used to measure a wheel or turned over to measure studs on a vehicle. 5 Lug : Measure from the center on one hole to the BACK of the third hole. The closest you can get is to measure from the center of one lug to the outer edge of the lug farthest away. 4 Bolt Rim. "Bolt pattern or bolt circle is the diameter of an imaginary circle formed by the centers of the wheel lugs." Four (4) Bolt. If your trailer wheel hubs have 5 lug bolts, measuring is slightly different. To get 5 and 7 lug bolt patterns it's not so simple. If you have a rim with 4, 6, or 8 lugs, place the hook of your measuring tape in the middle of any bolt. Rims with 4, 6, or 8 lugs all use the same method for measuring. 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. 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. You can estimate the measurement by using a straight line from the backside of one hole to the center of the third bolt hole. When measuring a 4-lug, a 6-lug or even an 8-lug, the process is very simple. This is the correct way to measure a 5-lug bolt pattern. 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. A bolt circle of 4x100 would indicate a 4-lug pattern on a circle with a diameter of 100mm. 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. Extend the ruler directly across the center of the wheel to the adjacent lug or bolt to determine the measurement. 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. Five (5) Bolt. 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. We use cookies and similar tools to enhance your shopping experience, to provide our services, understand how customers use our services so we can … 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 measure 6-lug go-kart wheels the same way you would measure 4-lug wheels. 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 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. (pitch circle diameter) or bolt pattern diameter will be the distance measured. Measuring bolt patterns is a critical part of ordering wheels. 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. 5-bolt patterns can be more difficult to measure since the bolt holes are not directly across from each other. How to measure the bolt pattern on a 5 lug wheel. Note: this number can also be expressed in a metric format in some instances. When measuring a 4 lug or 6 lug, the P.C.D. A 5-100mm bolt pattern means 5 bolt holes that are placed in a circle with a diameter of 100 mm. say the number of lug holes/studs on measurement, such as : 5 on 4.5 or 6 on 135mm. The bolt pattern consists of two numbers and looks like this (5x4.50) - the first number in this example "5" indicates how many bolt … 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. The second piece of information is the 4-3/4”. The scale can be adjusted on your printing to ensure this. Examples: 4-LUG BOLT PATTERN Common Sizes: Light Duty American Hubs, measurement "A" = 2-13/16'' Heavy Duty American Hubs, measurement "A" = 4''. You have 4 lug (bolt) rims on your machine, but I will show 3 and 5 bolt rims also. Bolt patterns may contain 4-, 5-, 6-, or 8-lug holes or studs. For each lug configuration (4-lug, 5-lug & 6-lug) the Bolt Pattern Pro contains one tool for both Inch and Metric measurements. A measuring tape, yard stick or even a ruler can be used as a measuring tool. Common mistake is to measure from the center on one hole to the center of the third hole. 8 Lug : Measure center to center of two holes directly across from each other. 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). Measure from the middle of 2 opposite bolts if it’s a 4, 6, or 8-lug pattern. 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. The bolt pattern spacing can also be measured with a regular tape measure. 4-bolt pattern is measured in a straight line from the center of one bolt hole to the opposite one. Figuring out the right bolt pattern is rather simple, but it is extremely important that the measurements are accurate. A bolt circle of 4x100 would indicate a 4-lug pattern on a circle with a diameter of 100mm. 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) Bolt patterns can be 4-, 5-, 6-, or 8-lug holes. Once you’ve selected them you should see that there is a 2 bolt hole gap on both sides. 5x114.3 mm is also referred to as 5x4.5). Do NOT use ‘fit … Free delivery on eligible orders. It eliminates all the guess work. You measure the inside space and add one diameter, or outside distance and subtract one diameter. BOLT CIRCLE: Diameter of a virtual circle passing through the center of all bolt holes. The diagram indicates the proper measuring methods. The distance that you are measuring is the diameter of a circle intersecting the center of each lug hole/stud. Select Your Cookie Preferences. 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. 4 X 100 Bolt Pattern Measurement and Specifications. Search For Search. Related Parts. The diagrams below indicate the proper measuring methods. As all 6 bolt holes are evenly spaced out in a circular pattern, simply select two opposite bolt holes. 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" 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. Ways of measuring bolt pattern. A bolt pattern is simply the diameter of the bolt circle. 5-LUG: Measure from the center on one hole to the OUTER of the third hole. Click for larger. You can also measure BCD by taking the wheel off and using a tape to measure the lug studs on the car's rotor. Nov 24, 2017 - Common bolt patterns are 4, 5, 6, or 8 lug holes. A larger vehicle will come with more bolts and larger bolt circle. Features: 1.100% Brand new and high quality. 6-lug wheels are measured like 4-lug wheels. To measure 4 lug pattern wheels, hold the end of the ruler or tape measure at the center of one lug. 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). 4 5 6 8 Lug Wheel Bolt Pattern Gauge Tool Quick Measuring Measurement Black. A 5-lug bolt pattern is a little more difficult to measure, but you can easily do that by following the diagram below. All but 5-lug patterns are measured in this manner. 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 correct terminology for referencing bolt patterns is to . Print and measure across to ensure the guide is 3.5” after printing. So, how do you measure bolt pattern? How to measure a lug bolt pattern: 4 Lug : Measure center to center of two holes directly across from each other. Measure 4 lug wheel bolt patterns from center to center distance between two studs that are across the hub from … 6 Lug : Measure center to center of two holes directly across from each other. The diagram (upper, left) indicates the proper measuring methods. Now, measure the center of the two bolt holes you selected. 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. This is the diameter of the circle formed by the lug studs. 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. 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. Pull it across to the bolt on the exact opposite side, covering the middle opening with your measuring tape. If it measures 3 inches the bolt pattern would be 5 on 5. How to measure the bolt pattern on a 5 lug wheel . simply measure from the center of one stud, to the center of the stud across from it. For 5 lugs, just accurately measure the distance between two adjacent lug centers. Vernier caliper set on 25.4 mm which equals to 1 inch. 4-LUG: Measure center to center of two holes directly across from each other. Heavy Duty Metric Hubs, measurement "A" = 110mm or 115mm; 3-LUG BOLT PATTERN (Racing) Common Sizes: Regular tape measure measurement by using a tape to measure the center on one hole the! 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