2a thread class right-hand 1.568" thread length 4.250" overall length 11 thread quantity per inch paint olive drab green per fed-std-595 cadmium surface treated round, closed unc thread series
2a thread class right-hand 1.190" thread length 2.095" overall length 14 thread quantity per inch three tapped holes 4-40 unc 2b in ring passivate surface treated unc thread series
3a thread class right-hand 5.625" thread length 14.000" overall length 8 thread quantity per inch drill 1/4 inch dia hole thru from thread face to hole in eye round, closed w/shoulder un thread series
2a thread class right-hand 1.970" thread length 7.455" overall length 20 thread quantity per inch cadmium surface treated round, open unc thread series