GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL QQ-S-764 TYPE 303,PASSIVATED QQ-P-35,5/8-18 UNJF-3B THD,1.030 IN.NUT DIA,0.891 IN. MIN 0.910 IN. MAX NUT HEIGHT,0.865 IN. MIN 0.875 IN. MAX WIDTH ACROSS TWO FLATS ON CASTELLATIONS,0.900 IN. MIN 0.910 IN. MAX COUNTERBORE DIA 0.430 IN. MIN 0.440 IN. MAX COUNTERBORE DEPTH,90 DEG COUNTERSINK ANGLE,250 DEG F TEMP RATING. |