3a thread class right-hand 0.300" thread length flat countersunk head style 20 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 0.156" thread length fillister head style 80 thread quantity per inch navy special project passivate screw surface treated unf thread series
3a thread class right-hand 0.815" thread length flat chamfer head style 0.062" hole diameter 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand flush countersunk head style 0.505" grip length 95000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand 0.459" thread length hexagon head style 0.297" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.631" thread length hexagon head style 0.297" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.425" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.245" thread length flat countersunk head style 56 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand flush countersunk head style 0.875" grip length 108000 single pounds per square inch shear strength major diameter: 0.2105 in. nickel surface treated unjf thread series
