2a thread class right-hand 0.406" thread length pan no. 2 head style 20 thread quantity per inch navy special project cadmium screw surface treated unc thread series
2a thread class right-hand 0.215" thread length flat chamfer head style 40 thread quantity per inch navy special project passivate screw surface treated unc thread series
2a thread class right-hand 0.397" thread length flat countersunk undercut head style 56 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.407" thread length fillister head style 0.045" hole diameter 32 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.290" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 0.256" thread length pan head style 56 thread quantity per inch screw, machine, cres, 2-56 nc-2a x 5/16 chamfer thrd end 45 degrees x one thread unc thread series
2a thread class right-hand 0.444" thread length flat countersunk head style 80 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 0.630" thread length flat countersunk head style 20 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 0.553" thread length flat countersunk head style 36 thread quantity per inch passivate screw surface treated unf thread series
2a thread class right-hand 0.745" thread length flat countersunk head style 28 thread quantity per inch anodize screw surface treated unf thread series
2a thread class right-hand 0.087" thread length flat countersunk undercut head style 32 thread quantity per inch oxide screw surface treated unc thread series
3a thread class right-hand 0.782" thread length pan head style 32 thread quantity per inch cadmium screw surface treated cadmium plate, blackened per unichrome bulletin 65-8cd, m unjf thread series
3a thread class right-hand 0.314" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unjf thread series
3a thread class right-hand 1.750" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unjf thread series
3a thread class right-hand 0.438" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unjf thread series
3a thread class right-hand 1.750" thread length flat countersunk head style 32 thread quantity per inch navy special project cadmium screw surface treated unjc thread series