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Wrench Configuration, 12 Lobed Drive
- Aerospace Standard
- AS1325
- Reaffirmed
Downloadable datasets available
Annotation ability available
Sector:
Issuing Committee:
Language:
English
Rationale
AS1325 has been reaffirmed to comply with the SAE five-year review policy.
VARIATIONS IN SIZE, FORM, AND POSITION OF THE 12 LOBES ARE PERMITTED, PROVIDING THE ACTUAL PROFILE FALLS WITHIN THE MAXIMUM AND MINIMUM MATERIAL CONDITIONS SHOWN.
TOOLS CONFORMING TO THIS STANDARD WILL WRENCH FASTENERS HAVING WRENCHING CONFIGURATIONS PER: AS 1159 LOBED, AS 870 DOUBLE HEXAGON, OR ASCC AIR STANDARD 17/2C HEXAGON.
NOMINAL WRENCHING SIZE VALUES INDICATE NOMINAL WIDTH ACROSS FLATS OF CORRESPONDING HEXAGON OR DOUBLE HEXAGON (12 POINT) WRENCHING CONFIGURATIONS.
SI UNIT CONVERSIONS FOR U. S. CUSTOMARY UNITS ARE PROVIDED FOR REFERENCE PURPOSES AND HAVE BEEN CONVERTED FROM THE CORRESPONDING U. S. CUSTOMARY UNIT IN ACCORDANCE WITH SAE STANDARD J390 METHOD B.
THIS IS A DESIGN STANDARD. NOT TO BE USED AS A PART NUMBER
Recommended Content
Data Sets - Support Documents
Title | Description | Download |
---|---|---|
TABLE I | INCHES (U.S. CUSTOMARY UNITS) | |
TABLE I | MILLIMETRES (CONVERSION OF INCH VALUES) |
Issuing Committee
E-25 General Standards for Aerospace and Propulsion Systems
The SAE E-25 General Standards for Aerospace & Propulsion Systems committee addresses aerospace propulsion systems and components. These systems and components include bolts, screws, nuts, washers, studs, rivets, pins, covers, O-rings, brackets, plugs and associated procurement requirements, as well as solid film lubricants and design specifications for screw threads and fastener assembly requirements.
Reference
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