Home › Forum › Ask A Member › Thread pitch questions › Re: Thread pitch questions

#33425
John
Participant

    Having spent a good many years in the aviation community, I found that
    most, if not all, of the threaded fasteners are fine thread.
    This is to lessen the chance of vibration loosening the fastener.
    A coarse thread fastener coming loose on a vibrating aircraft at 20,000 feet is
    not a good thing.
    Neither is a shift rod linkage that fails miles from the ramp.
    Looking closely at the brass clamp, I see that the bolt actually fits
    in the groove of the shift rods and that holds them together.
    When properly torqued down, that was OMCs design to make a secure fitting.
    Personally, I have never seen one fail (if installed correctly) maybe one of you mechanics have seen it ??

    Edit: LOL – Mumbles beat me to it – so we are on the same page.

    AWESOME photos Mumbles !! great presentation.

    hmmmmmm now where can I hide neon pink and neon green nail polish in my tool box ?? lol

    .