3a thread class right-hand 1.380" thread length flat chamfer head style 18 thread quantity per inch passivate fastener surface treated unc thread series
34 thread class right-hand 0.225" thread length flat countersunk head style 32 thread quantity per inch navy special project cadmium surface treated unjc thread series
2a thread class right-hand 0.282" thread length pan head style 32 thread quantity per inch navy special project passivate surface treated unc thread series
2a thread class right-hand 0.183" thread length pan head style 56 thread quantity per inch navy special project oxide surface treated unc thread series
3a thread class right-hand 1.343" thread length flat countersunk head style 40 thread quantity per inch cadmium screw surface treated unjc thread series
2a thread class right-hand 0.245" thread length flat countersunk head style 56 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.306" thread length flat countersunk head style 0.678" grip length 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.306" thread length flat countersunk head style 32 thread quantity per inch internal hex on threaded end 0.0791 in. to 0.0806 in. wide passivate surface treated unjf thread series
2a thread class right-hand 0.214" thread length fillister head style 56 thread quantity per inch navy special project passivate screw surface treated unc thread series