Attributes . 1 3/8-12 . Names

Bore (8)   bore thread in (1)   Dia./Thread Size (18)   Die Thread Size (2)   Dimension N1 (8)   External Thread (2)   External Thread Size (5)   Fractional Size (1)   Maximum External Thread. (2)   Nose Mount Thread (9)   Tap Size (2)   Tap Sizes (5)   Tap Thread Size (3)   Thread class 2A (2)   Thread Size (23)   Thread size-Pitch (1)