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A taper pin is a fastener used in mechanical engineering. They are steel rods with one end having a slightly larger diameter than the other. Metric taper pins have a taper of 1:50. [1] A 1:50 taper means that one end of a 50 mm long bar will be 1 mm smaller in diameter than the other end.
NBI is a template that simplifies and better organizes reference calls to the Federal Highway Administration's (FHWA) National Bridge Inventory (NBI), an annually published data set on all bridges at least 20 feet (6.1 m) in length in the United States. This data includes the coordinates of the bridge, bridge type, when the bridge was built and ...
The Martin Bridge is a steel truss bridge of eleven spans, each 37.1 metres (122 ft) long, on concrete supports, with three steel girder approach spans each 12.2 metres (40 ft) long. The total bridge length is 463 metres (1,519 ft). Originally it had a lifting span with two concrete counterbalances.
A set of pins from 1.550 to 6.725 mm. The associated image is a set of pin gauges used to measure holes only a few millimeters in diameter. Pin gauges come in many classes and X, XX, ZZ, are a few examples. They are Go and NO Go pins, these pins can also have custom modifications.
Basic Acme thread profile. The Acme thread form has a 29° thread angle with a thread height half of the pitch; the apex (or crest) and valley (or root) are flat.This shape is easier to machine (faster cutting, longer tool life) than a square thread.
[[Category:Contract bridge templates]] to the <includeonly> section at the bottom of that page. Otherwise, add <noinclude>[[Category:Contract bridge templates]]</noinclude> to the end of the template code, making sure it starts on the same line as the code's last character.
More than one stub template may be used, if necessary, though no more than four should be used on any article. Place a stub template at the very end of the article, after the "External links" section, any navigation templates, and the category tags. As usual, templates are added by including their name inside double braces, e.g. {{Bridge-type ...