2a thread class right-hand 0.159" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.090" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.519" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unjf thread series
3a thread class right-hand 0.490" thread length flat countersunk head style 24 thread quantity per inch passivate screw surface treated unf thread series
Used on malsr,approach lighting system medium intensity runway. cylinded threaded 0.884 externally, bore through 0.625 inch i.d. 1.688" in length; used on low impact resistance towers for airport approach lighting systems, part of malsr
2a thread class right-hand 0.335" thread length flat countersunk head style 56 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.500" thread length pan no. 2 head style 0.043" hole diameter 40 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 2.652" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unjf thread series
3a thread class right-hand 0.252" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
3a thread class right-hand 0.314" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unjc thread series
3a thread class right-hand 0.314" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unjc thread series
3a thread class right-hand 0.602" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unjf thread series
2a thread class right-hand 0.148" thread length flat countersunk head style 56 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.187" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unjf thread series