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www.reference.com/article/read-metric-thread-chart-faabd05c06007452

Metric thread charts contain information regarding the internal and external diameter of the bolt or nut, the thread's spacing and the thread's minimum and maximum pitch. It also contains the ISO metric thread profile.

www.reference.com/article/pipe-thread-data-c8dfc2471cfcb086

Find pipe thread data on the data tables and explanations available on the website of the Plumbing Supply Group, LLC. The company provides data on male and female pipe threads and a glossary of commonly used pipe thread acronyms.

www.reference.com/article/can-pipe-thread-sizes-chart-52f817b0b0182bda

The Engineering ToolBox and Maryland Metrics are two organizations that have charts showing pipe thread sizes on their websites. Common American national standard pipe taper threads are the NPT and NPTF, says The Engineering ToolBox.

www.reference.com/article/included-american-national-pipe-thread-chart-d4084d534c59e959

An American National standard taper pipe thread chart includes the nominal pipe size, outside diameter, threads per inch and the pitch of the thread. The chart on the Machining Products website also includes measures of the length and diameter for hand tight engagement, effective external thread, wr

www.reference.com/article/size-6-gauges-94d2907bb6e6100d

Size six ear gauges are considered to be larger than average. Most earlobes are initially pierced with an 18- or 20-gauge needle. Gauge sizes typically range between size 20 and 00, with 00 being the largest.

www.reference.com/article/business-metrics-ee5fc5a3381f7818

Business metrics are the standards of measurement by which the various aspects of a business are evaluated. Each area of a business, including marketing, sales and administration, has its own set of metrics. Key metrics include sales revenue, cost of customer acquisition and gross margin.

www.reference.com/article/created-metric-system-cd610cda1855bca0

The metric system was developed by a group of French scientists after the conclusion of the French Revolution, and was based on ideas developed during the 17th century. As of 2015, only a handful of countries do not use the metric system, such as the United States and Liberia.

www.reference.com/article/metric-unit-length-4845834d7d95ed14

The metric unit for length is the meter. The majority of measured lengths can be found using meters, but if the object is very small or very large it may be measured in other common metric units that are derived from the meter.

www.reference.com/article/common-pipe-thread-tap-drill-sizes-b06d538d4b7f628d

National Pipe Thread Taper tap drill sizes range from 0.242 inches to 3.243 inches, but pipe thread tap drill sizes vary widely depending on the type of thread to be cut. Some common pipe thread tap drill sizes are 0.438, 0.562, and 1.156, 1.50 and 2.22 inches.

www.reference.com/science/metric-scale-b684fa0371fd3092

A metric scale is a form of measurement used in the metric system. The metric system is the world standard for measurement and is made of three basic units: the meter, gram and liter. The meter measures length, the gram measures mass and the liter measures volume.