ASME B1.15-1995
Unified Inch Screw Threads (UNJ Thread Form)

Standard No.

ASME B1.15-1995

Release Date

1995

Published By

American Society of Mechanical Engineers (ASME)

Status

Be replaced 1995-01

Replace By

ASME B1.15-1995/errata-1997

Latest

ASME B1.15 ERTA-1997

Scope

This Standard establishes the basic triangular profile for the UNJ thread form, provides a system of designations, lists the standard series of diameter-pitch combinations for diameters from 0.600 to 6.000 in, and specifics limiting dimensions and tolerances. It specifies the characteristics of the UNJ inch series of threads having 0.15011P to 0.18042P designed radius at the root of the external thread, and also having the minor diameter of the external and internal threads forms to accommodate the external thread maximum root radius. root radius.

ASME B1.15-1995 history

• 1997 ASME B1.15 ERTA-1997 Unified Inch Screw Threads (UNJ Thread Form)
• 1995 ASME B1.15-1995/errata-1997 Unified Inch Screw Threads (UNJ Thread Form)
• 1995 ASME B1.15-1995 Unified Inch Screw Threads (UNJ Thread Form)

ASME B1.15-1995 -All Parts