Screw notes: Difference between revisions
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===Metric screw=== | ===Metric screw / ISO metric thread=== | ||
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The M designation, like M2.5, M4, M5 etc. are [https://en.wikipedia.org/wiki/ISO_metric_screw_thread ISO metric screw thread], e.g. | The M designation, like M2.5, M4, M5 etc. are [https://en.wikipedia.org/wiki/ISO_metric_screw_thread ISO metric screw thread], e.g. | ||
: M1, M2, M2.5 covers many watch/glasses screws | |||
: M3 and M4 covers moderate work like fastening electronics, | : M3 and M4 covers moderate work like fastening electronics, | ||
: M5, M6, M8 | : M5, M6, M8 covers a lot of bolts you see in everyday life | ||
: | : larger quickly moves to industrial scale stuff | ||
: M12 (lenses? perhaps different?) | |||
:: but with another thread pitch? | |||
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ISO 261 | ISO 261 | ||
ISO 262 | ISO 262 | ||
https://www.accu.co.uk/p/117-iso-metric-thread-dimensions | |||
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Latest revision as of 16:03, 12 September 2023