2a thread class right-hand 0.313" thread length truss head style 32 thread quantity per inch cadmium or cadmium screw surface treated unc thread series
2a thread class right-hand 0.098" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.182" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.938" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.271" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
3a thread class right-hand 0.256" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unjc thread series
2a thread class right-hand 0.250" thread length pan head style 32 thread quantity per inch passivate screw surface treated undercut head; o-ring, 0.267 in. max dia unc thread series
3a thread class right-hand 0.350" thread length round extended washer head style 32 thread quantity per inch cadmium screw surface treated unjf thread series