3a thread class right-hand 0.609" thread length hexagon head style 7.296" grip length 24 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.250" thread length flat countersunk head style 32 thread quantity per inch passivate fastener surface treated unc thread series
3a thread class right-hand 0.532" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 0.175" thread length hexagon head style 0.046" hole diameter 32 thread quantity per inch navy special project passivate surface treated unf thread series
3a thread class right-hand 0.251" thread length flat countersunk head style 0.365" grip length 32 thread quantity per inch passivate surface treated unjf thread series