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SAE AS 8879 : 2012

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

SCREW THREADS - UNJ PROFILE, INCH CONTROLLED RADIUS ROOT WITH INCREASED MINOR DIAMETER
Available format(s)

Hardcopy , PDF

Superseded date

03-01-2016

Language(s)

English

Published date

01-01-2012

Publisher

SAE International

FOREWORD
1 SCOPE
2 REFERENCES
3 DESIGN REQUIREMENTS
4 DIMENSIONAL CONFORMANCE
5 THREAD DESIGNATION
6 INFORMATION FOR GUIDANCE ONLY

Specifies the characteristics of screw threads - UNJ profile inch series, including a mandatory controlled radius at the root of the external thread. The minor diameter of both external and internal threads provides a basic thread height of .5625H to accommodate the external thread maximum root radius.

Committee
E-25
DevelopmentNote
Supersedes MIL S 8879 (03/2003)
DocumentType
Standard
Pages
25
PublisherName
SAE International
Status
Superseded
SupersededBy
Supersedes

SAE AS9705E:2023 BOLT, MACHINE-DOUBLE HEXAGON, EXTENDED WASHER HEAD, PD SHANK, DRILLED, NICKEL ALLOY (UNS N07001), .1900-32 UNJF-3A
SAE AS7460D:2023 Bolts and Screws, Titanium Alloy 6Al - 4V, UNS R56400 Procurement Specification for
SAE AS3626B:2018(R2023) NUT, SELF-LOCKING, DOUBLE HEXAGON, REDUCED ENVELOPE, UNS S66286, COUNTERBORED SILVER PLATED THREADS ONLY

FED-STD-H28-20 Revision B:1994 SCREW THREAD STANDARDS FOR FEDERAL SERVICES, SECTION 20, INSPECTION METHODS FOR ACCEPTABILITY OF UN, UNR, UNJ, M, AND MJ SCREW THREADS
FED-STD-H28-6 Revision A:1978 SCREW-THREAD STANDARDS FOR FEDERAL SERVICES SECTION 6 GAGES AND GAGING FOR UNIFIED SCREW THREADS-UN AND UNR THREAD FORMS

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PDF - English
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