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  2. Taper pin - Wikipedia

    en.wikipedia.org/wiki/Taper_pin

    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.

  3. Martin Bridge - Wikipedia

    en.wikipedia.org/wiki/Martin_Bridge

    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.

  4. File:Bridge Inspection, Maintenance, and Repair.pdf - Wikipedia

    en.wikipedia.org/wiki/File:Bridge_Inspection...

    Original file (1,139 × 1,591 pixels, file size: 5.13 MB, MIME type: application/pdf, 186 pages) This is a file from the Wikimedia Commons . Information from its description page there is shown below.

  5. Taper insertion pin - Wikipedia

    en.wikipedia.org/wiki/Taper_insertion_pin

    A taper insertion pin, also known as a taper, is a tool used for enlarging holes for body modification purposes. It is a long metal rod with one end having a slightly larger diameter than the other. Tapers are usually used for expanding piercings in order to accommodate larger plugs.

  6. Drift pin - Wikipedia

    en.wikipedia.org/wiki/Drift_pin

    Some drift pins are constructed with a taper, with the hammer acting on the large end of the taper. The tapered drift pin is used to align the two bolt holes in two separate components that are designed to mate. First the two components are maneuvered until the holes in each are in semi-alignment, such that the narrow end of the tapered drift ...

  7. Split pin - Wikipedia

    en.wikipedia.org/wiki/Split_pin

    The British definition of "cotter pin" may include the equivalent to US term "cotter". To avoid confusion, the term split cotter is sometimes used for a split pin. A further use of the term "cotter pin" is the "crank cotter pin" used to lock bicycle pedal cranks to the bottom bracket axle. These are not "split" at all and are wedge shaped.

  8. How are pin placements decided for U.S. Open? It's science ...

    www.aol.com/news/pin-placements-decided-u-open...

    Jason Day hits out of a green-side bunker on the 8th hole during the first round of the U.S. Open at Los Angeles Country Club. Pin placement green approaches.

  9. R-clip - Wikipedia

    en.wikipedia.org/wiki/R-clip

    D: Cross-section of a new split pin An R-clip , also known as an R-pin , R-key , hairpin cotter pin , [ 1 ] hairpin cotter , [ 2 ] bridge pin , [ 2 ] hitch pin clip [ 3 ] [ 4 ] or spring cotter pin , [ 5 ] is a fastener made of a durable but flexible material, commonly hardened metal wire, resembling the shape of the letter "R".