1/2-14 of npt.thread dimensions

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Thread: 1/2-14 of npt.thread dimensions

  1. #1
    Member Edl44251's Avatar
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    Default 1/2-14 of npt.thread dimensions

    What are the dimensions for turning a 1/2-14 npt thread . Before threading. Diameter at small end and large end and length of taper
    Machinery handbook about as clear as mud. Maybe give me same info for 3/8-18 also

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    Member machinehop5's Avatar
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    Default Re: 1/2-14 of npt.thread dimensions



  3. #3
    Member Edl44251's Avatar
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    What would the dia be at the small end. .840 at large end



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1/2-14 of npt.thread dimensions

1/2-14 of npt.thread dimensions