This document has been reaffirmed to comply with the SAE 5-year Review policy.
VARIATIONS IN SIZE, FORM, AND POSITION OF THE 12 LOBES ARE PERMITTED WITHIN THE WRENCHING LENGTH, PROVIDING THE ACTUAL PROFILE FALLS WITHIN THE MAXIMUM AND MINIMUM MATERIAL CONDITIONS SHOWN.
DIMENSIONS ARE PRIOR TO DEFORMATION OF THE LOCKING ELEMENT ON SELF LOCKING NUTS, DEFORMATION SHALL NOT PREVENT THE ASSEMBLY OF THE WRENCH ON THE PRODUCT.
APPLICABLE WRENCHING TOOL SHALL HAVE AN INTERNAL WRENCHING CONFIGURATION PER AS 1325
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