2a thread class right-hand 0.563" thread length fillister head style 0.047" hole diameter 32 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.530" thread length flat chamfer head style 0.047" hole diameter 24 thread quantity per inch passivate surface treated unc thread series
3a thread class right-hand 1.750" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.406" thread length flat countersunk head style 0.562" grip length 32 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.314" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.313" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.419" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.418" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unf thread series