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SAE MA1370A:1990(S2024)

Current

Current

The latest, up-to-date edition.

Screw Threads - MJ Profile, Metric(STABILIZED Apr 2024)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-04-2024

This standard specifies the characteristics of the MJ profile metric series of screw threads, altered from ISO 68 M Profile, to include a mandatory controlled radius of 0.18042P to 0.15011P at the root of the external thread and with the minor diameter of both external and internal threads increased to provide a basic thread height of 0.5625H in order to accommodate the external thread maximum root radius.

Committee
E-25
DevelopmentNote
This version is now stabilized
DocumentType
Standard
Pages
39
ProductNote
This version is now stabilized
PublisherName
SAE International
Status
Current
Supersedes

AS1337B:1974(S2024) Selected Aerospace Diameter Pitch Combinations of Metric 60° Screw Threads for Nuts and Bolts(STABILIZED Jan 2024)
SAE MA 1566B:2018 Gaging Practice and Gage Requirements for MJ Metric Screw Threads
ISO 68:1973 ISO general purpose screw threads Basic profile
SAE AS 1421 : 2010 AEROSPACE SELECTED DIAMETER - PITCH COMBINATIONS OF METRIC 60 DEGREE SCREW THREADS FOR SHAFT OR BEARING RETAINING SCREW THREADS
SAE AS 1338 : 2014 AEROSPACE METRIC 60 DEGREES SCREW THREAD PROFILE AND TOLERANCE CLASSES
ISO 1501:2009 ISO miniature screw threads

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