3a thread class right-hand 1.125" thread length flat chamfer head style 0.044" hole diameter 24 thread quantity per inch cadmium surface treated unrf thread series
3b thread class right-hand flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.250" grip length 32 thread quantity per inch cadmium surface treated unjc thread series
3a thread class right-hand 0.378" thread length flat countersunk head style 0.802" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.338" thread length flat countersunk head style 0.865" grip length 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.626" thread length hexagon head style 0.990" grip length 18 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.245" thread length flat countersunk head style 56 thread quantity per inch passivate screw surface treated unjc thread series
3a thread class right-hand 0.390" thread length hexagon head style 0.046" hole diameter 28 thread quantity per inch cadmium screw surface treated unjf thread series
2a thread class right-hand 0.260" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unc thread series