@OneInterestingFact@mastodon.ie
2026-02-14 07:58 UTC
@derryh @poki @tilton
Fine thread?
Replies (1)
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@derryh@mastodon.scot 2026-02-14 08:10
@OneInterestingFact @poki @tilton more threads per inch. e.g. at half inch diameter, BSW is 12 threads per inch, and BSF is 16 threads per inch. Most thread forms do the same; international "unified" inch threads UNC (coarse) is 1/2-13 and UNF is 1/2-20. Metric does the equivalent, too.