2a thread class right-hand 1.250" thread length 8.250" overall length 12 thread quantity per inch threaded end 2 holes 0.187 in. dia, 180 deg apart, distance holes centerline to end 0.243" cadmium surface treated threaded shank ball unf thread series
3a nut thread thread class right-hand nut thread 0.356" nut thread thread length 1.545" overall length 24 nut thread thread quantity per inch navy special project stud end drilled 0.075 min. 0.085 max. dia. of hole passivate surface treated shouldered unf nut thread thread series