3a thread class right-hand 0.375" thread length flat countersunk head style 24 thread quantity per inch side height of head 0.125 in. min, 0.149 in. max cadmium surface treated unc thread series
2a thread class right-hand 0.310" thread length pan head style 32 thread quantity per inch navy special project passivate surface treated unc thread series
2a thread class right-hand 0.200" thread length pan head style 40 thread quantity per inch navy special project cadmium surface treated unc thread series
3a thread class right-hand 0.203" thread length binding head style 32 thread quantity per inch navy special project cone point style no. 16 passivate surface treated unc thread series
2a thread class right-hand 0.325" thread length flat chamfer head style 40 thread quantity per inch gray enamel head passivate surface treated unc thread series
2a thread class right-hand 0.250" thread length knurled no. 2 head style 32 thread quantity per inch w/nonstandard point 0.125lg 0.130 dia 60.0 degrees passivate surface treated unf thread series
2a thread class right-hand 0.131" thread length pan head style 40 thread quantity per inch olive drab enamel fed std 595 color no. X24087 passivate surface treated unc thread series