2a thread class right-hand 2.250" thread length 5.125" overall length 10 thread quantity per inch 0.187 in. dia hole thru eye, 0.375-16 unc 2b thread, 0.500 in. deep in threaded end cadmium surface treated round, closed unc thread series
2a thread class right-hand 3.500" thread length 5.685" overall length 20 thread quantity per inch cadmium surface treated round, open unf thread series
2a thread class right-hand 1.901" thread length 2.425" overall length 36 thread quantity per inch cadmium surface treated round, open uns thread series