Dimensions are in millimeters unless otherwise indicated.
Dimension (B) is minimum length of perfect thread. The length of useful thread (B plus threads with fully formed roots and flat crests) shall not be less than J.
Dimensions NPS 1/2 to 4 - Class 2000
Dimensions NPS 1/2 to 4 - Class 3000
Dimensions NPS 1/2 to 4 - Class 6000
General notes:
Dimensions are in millimeters unless otherwise indicated.
Dimension (B) is minimum length of perfect thread. The length of useful thread (B plus threads with fully formed roots and flat crests) shall not be less than J.
