how to measure 4 lug bolt pattern

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