2a thread class right-hand 0.250" thread length pan head style 32 thread quantity per inch passivate screw surface treated altered item unc thread series
Used on emergency restoration kit. 2a thread class right-hand 0.250" thread length watertight head style 20 thread quantity per inch screw, seal, port unc thread series
2a thread class right-hand 1.500" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 0.417" thread length flat countersunk head style 24 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 1.287" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjf thread series