Rationale:
FIGURE 1 RE-DRAWN, DELETE THE TRANSITION RADII AT BASE OF WRENCHING SPLINE, ADD EDGE DISTANCE EXCEPTION TO HEAD MARKING NOTE, TABLES RE-FORMATTED, UPDATE FPI TO ASTM E1417/E1417M, REFERENCED DOCUMENTS UPDATED THROUGHOUT, ADD NEW NOTE FOR DISPOSITION OF EXISTING INVENTORY, GENERAL EDITORIAL AND FORMAT CHANGES THROUGHOUT.
