mismatched threads

  1. LSCalifornia

    Thru-hull plumbing inquiry

    Looking for learned opinion on the practice of screwing seacocks with female NPT fitting to mushroom thru-hull's that have a male NPS thread pattern. Every instinct I have tells me that it is wrong and frankly dangerous below the waterline however my 2007 H44AC has that on all of it's...
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