3a thread class right-hand 0.089" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
3a thread class right-hand 0.407" thread length flat chamfer head style 0.034" hole diameter 32 thread quantity per inch navy special project passivate screw surface treated unjc thread series
2a thread class right-hand 0.450" thread length round with wrench flats head style 32 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 1.923" thread length hexagon head style 0.070" hole diameter 16 thread quantity per inch cadmium surface treated unjf thread series