Re: Thread Size for OMC Waterpump Screw–need Helicoil

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August 19, 2016 at 3:14 pm #42349
fisherman6
Participant

    US Member

    I’m pretty sure it’s a #10 screw but I don’t remember it being a fine thread. Hopefully someone knows for sure but I’m thinking it’s #10-24 UNC. I certainly could be wrong. Dan Anderson would likely know from memory.
    -Ben

    OldJohnnyRude on YouTube