2a thread class right-hand 0.239" thread length pan no. 2 head style 56 thread quantity per inch cadmium screw surface treated self-locking unc thread series
3a thread class right-hand 0.232" thread length pan head style 40 thread quantity per inch cadmium or chromate screw surface treated unjc thread series
3a thread class right-hand 0.363" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
3a thread class right-hand 2.188" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjf thread series
3a thread class right-hand 2.438" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjf thread series
3a thread class right-hand 2.562" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjf thread series
