REVISE THREAD SPECIFICATION TO AS8879. REVISE LIGHTENING HOLE CONFIGURATION TO ALLOW OPTIONAL SHAPE AT BOTTOM OF HOLE. DELETE .015 RAD AT BASE OF WRENCH PAD. UPDATE FPI REQUIREMENTS. ADD SURFACE FINISH REQUIREMENTS TO BOLT HEAD AND AS3062 FOR THREAD RUNOUT. UPDATE ANSI Y14.5-1973 TO ANSI Y14.5M-1982. DELETE DUAL DIMENSIONING. GENERAL EDITORIAL UPDATE. REFERENCES UPDATED. FIGURE 1 REDRAWN.