2a thread class right-hand 0.683" thread length pan head style 56 thread quantity per inch cadmium screw surface treated phillips drive optional unc thread series
2a thread class right-hand 0.071" thread length flat countersunk head style 56 thread quantity per inch navy special project passivate screw surface treated unc thread series
2a thread class right-hand 0.388" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated head color 36231 per fed std 595 unc thread series
3a thread class right-hand 1.751" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
3a thread class right-hand 0.400" thread length flat countersunk head style 28 thread quantity per inch passivate screw surface treated unjf thread series
3a thread class right-hand 0.554" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unjf thread series
3a thread class right-hand 0.858" thread length hexagon head style 0.060" hole diameter 24 thread quantity per inch passivate screw surface treated unjf thread series
2a thread class right-hand 0.563" thread length oval countersunk head style 32 thread quantity per inch chromium screw surface treated unc thread series
3a thread class right-hand 1.750" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series