Historical
ANSI/ASME B1.21M-1997 (R2003)
Metric Screw Threads û MJ Profile
Establishes the basic triangular profile for the MJ thread form; provides a system of designations; lists the standard series of diametedpitch combinations for diameters from 1.6 to 200 mm; and specifieslimiting dimensions and tolerances.It specifies the characteristics of the MJ metric series of threads having a minimum 0.1501 1P radius at theroot of the external thread, and also having the minor diameter of the external and internal threads increased above the ASME B 1.13M thread form to accommodate the external thread root radius.
CONTENT PROVIDER
American Society of Mechanical Engineers [asme]
American Society of Mechanical Engineers [asme]