3a thread class right-hand 0.555" thread length 20 thread quantity per inch inseert-threaded metal lightweight self locking cadmium surface treated grooved keylock unjf thread series
2b thread class right-hand 40 thread quantity per inch matl cres ty 303 cond a per atm A582 finish passivate per qq-p-35 ty 1 serrated unc thread series
3a thread class right-hand 0.589" thread length 14 thread quantity per inch internal thd 2.500-28 with locking feature passivate surface treated serrated unc thread series
