2a thread class right-hand 0.844" thread length fillister head style 0.046" hole diameter 32 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 0.550" thread length fillister head style 20 thread quantity per inch cadmium or zinc screw surface treated unf thread series
2a thread class right-hand 0.470" thread length flat chamfer head style 32 thread quantity per inch 4internally relieved body, 0.050-0.060 in dia hole thru, counterbored from head 0.078-0.083 in dia to 0.650-0.680 in deep; head counterbored 0.350-0.360 in dia to 0.030-0.040 in deep; end opposite head countersunk 85.0-95.0 deg by 0.110-0.090 in dia unf thread series
3a thread class right-hand 0.400" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 0.388" thread length fillister head style 0.037" hole diameter 40 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 1.750" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.250" thread length flat countersunk head style 32 thread quantity per inch anodize screw surface treated unc thread series
2a thread class right-hand 0.991" thread length flat countersunk head style 32 thread quantity per inch anodize screw surface treated unc thread series
2a thread class right-hand 0.200" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 0.733" thread length flat countersunk head style 32 thread quantity per inch cadmium screw 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 0.367" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 0.500" thread length undercut pan no. 2 head style 40 thread quantity per inch passivate screw surface treated unc thread series