2a thread class right-hand 0.219" thread length pan head style 32 thread quantity per inch passivate screw surface treated head painted grey fed-std-595 no. 36231 unc thread series
3a thread class right-hand 0.420" thread length flat countersunk undercut head style 28 thread quantity per inch passivate surface treated unf thread series
2a thread class right-hand 1.062" thread length flat countersunk head style 40 thread quantity per inch navy special project cadmium screw surface treated unc thread series
3a thread class right-hand 0.313" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjf thread series
2a thread class right-hand 1.590" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.892" thread length hexagon head style 0.088" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.533" thread length pan head style 32 thread quantity per inch cadmium screw surface treated furnished with one black nylon washer unc thread series
3a thread class right-hand 0.271" thread length flat countersunk head style 0.178" grip length 28 thread quantity per inch aluminum grommet 0.012 in. thk on bearing surface of head cadmium surface treated unf thread series
