2a thread class right-hand 0.188" thread length pan head style 32 thread quantity per inch navy special project passivate screw surface treated unc thread series
2a thread class right-hand 0.762" thread length pan no. 2 head style 24 thread quantity per inch passivate screw surface treated oring rubber per zz-r-765 cl a or cl b; resistant to type 4 petroleum base oil per tt-s-735 unc thread series
3a thread class right-hand 0.444" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unjf thread series
