2a thread class right-hand 0.171" thread length flat countersunk head style 80 thread quantity per inch passivate screw surface treated unf thread series
2a thread class right-hand 0.245" thread length fillister head style 0.031" hole diameter 56 thread quantity per inch certified free from mercury contamination unc thread series
3a thread class right-hand 0.232" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unjc thread series
3a thread class right-hand 0.600" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
2a thread class right-hand 0.093" thread length flat countersunk head style 56 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.235" thread length watertight head style 32 thread quantity per inch furnished with one fluorosilicone o-ring unc thread series