3a thread class right-hand 0.628" thread length undercut hexagon head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
3a thread class right-hand 0.252" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
3a thread class right-hand 0.611" thread length pan no. 2 head style 32 thread quantity per inch cadmium screw surface treated internaldrive ribbed unjc thread series
3a thread class right-hand 0.157" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
3a thread class right-hand 0.417" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unjf thread series
3a thread class right-hand 0.252" thread length flat countersunk head style 32 thread quantity per inch cadmium or chromate screw surface treated unjc thread series