S.) <a href="//en.wikipedia.org/wiki/British_Standard_Pipe" title="British Standard Pipe">British Standard Pipe</a> thread, as defined by the ISO&#160;228 standard (formerly BS-2779), uses Whitworth standard threads. Even in the United States, personal computer <a href="//en.wikipedia.org/wiki/Liquid_cooling_for_computers" title="Liquid cooling for computers" class="mw-redirect">liquid cooling</a> components use the G<span class="frac nowrap"><sup>1</sup>⁄<sub>4</sub></span> thread from this series.</p>
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