SAE AS 8879 : 2012
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
SCREW THREADS - UNJ PROFILE, INCH CONTROLLED RADIUS ROOT WITH INCREASED MINOR DIAMETER
Hardcopy , PDF
03-01-2016
English
01-01-2012
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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Superseded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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