SAE MA1370
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Screw Threads - MJ Profile, Metric
Hardcopy , PDF
08-04-2024
English
23-08-2018
Important note : Users cannot be edited or removed once added to your Multi user PDF.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.
| DocumentType |
Standard
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| Pages |
38
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| PublisherName |
SAE International
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| Status |
Superseded
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| SupersededBy | |
| Supersedes |
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. The following detailed requirements are included:aMJ basic profile and design profilesbStandard series of diameter-pitch combinations for nominal thread diameters from 1.6 to 200 mmcStandard thread classes and form tolerancesdFormulae for thread dimensions and toleranceseMethod of designating MJ threadsfInspection requirementgTables for selected diameter-pitch combinations for aerospace screws, bolts, nuts, shaft and bearing retaining screw threads, and fluid fittings thread sizeshTables for MJ screw threads limiting dimensions and tolerancesiSymbols for MJ thread dimensions and tolerances
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