3a thread class right-hand 0.312" thread length flat chamfer head style 36 thread quantity per inch chromate zinc screw surface treated unf thread series
3a thread class right-hand 0.490" thread length fillister head style 0.080" hole diameter 24 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.109" thread length oval countersunk head style 40 thread quantity per inch phosphate screw surface treated unc thread series
2a thread class right-hand 0.312" thread length oval countersunk head style 40 thread quantity per inch phosphate screw surface treated unc thread series
3a thread class right-hand 0.500" thread length hexagon head style 0.070" hole diameter 20 thread quantity per inch passivate screw surface treated unc thread series
Used on spec item. 2a thread class right-hand 0.825" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.375" thread length flat chamfer head style 32 thread quantity per inch nickel screw surface treated 0.031 in. dia.hole drilled thru center axis unf thread series
3a thread class right-hand 0.823" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unjf thread series
3a thread class right-hand 0.465" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjf thread series
3a thread class right-hand 1.375" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.373" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 0.108" thread length flat countersunk head style 80 thread quantity per inch navy special project cadmium screw surface treated unf thread series