GENERAL CHARACTERISTICS ITEM DESCRIPTION | THREAD DATA,0.312-18 UNC CLASS 2A,0.562 IN. LG,BOLT DATA,1.125 IN. MINLG 1.156 IN. MAX LG,HEAD DATA,ELONGATED,2.500 IN. NOM LG,0.125 IN. NOM DIA AT SMALL END,0.5510 IN. MIN 0.5625 IN.MAX HEXAGON AT LARGE END,STEEL,CADMIUM PLATED AMS 2400-1 OR ZINC PLATED AMS 2402-2,HEAT TREATED,125000 PSI MIN YIELD STRENGTH |