2a thread class right-hand 0.772" thread length knurled no. 1 head style 28 thread quantity per inch supply with plastic pellet type locking element located in threads passivate surface treated unf thread series
3a thread class right-hand 0.482" thread length round w/wrench flats head style 24 thread quantity per inch used for securing hp filter cover, contains square shoulder above threads unf thread series
2a thread class right-hand 1.250" thread length hexagon head style 0.094" hole diameter 13 thread quantity per inch cadmium surface treated unc thread series
2a thread class right-hand 0.625" thread length hexagon head style 0.063" hole diameter 18 thread quantity per inch cadmium surface treated unc thread series
3a thread class right-hand 0.448" thread length flat countersunk head style 24 thread quantity per inch aluminum screw surface treated unf thread series
3a thread class right-hand 0.449" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.448" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unjf thread series
3a thread class right-hand 0.398" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.398" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.398" thread length flat countersunk head style 28 thread quantity per inch navy special project cadmium screw surface treated unjf thread series
3a thread class right-hand 0.398" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unjf thread series