"D" AND THREAD PITCH DIAMETER WITHIN "Y" VALUES FIM,
CONICAL SURFACE OF HEAD AND *Dy DIAMETER WITHIN .DO5 VALUES FIN.
RECESS TO SHANK WITHIN .O16 FIM THRU .2500 SIZE, WITHIN ,024 FIM
ABOVE -2500 DIAMETER.
AIA/NAS NAS 1992-2000-1986 history
1986AIA/NAS NAS 1992-2000-1986 Bolt, Flat, 100 Degree Reduced Head, Torq-Set and Hi-Torque, 108 ksi Shear Rev. 6