3a thread class right-hand 0.345" thread length dished hexagon head style 0.802" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.250" thread length flat countersunk head style 0.115" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.232" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unjc thread series
aal thread class right-hand 0.323" thread length flat countersunk head style 0.115" grip length 32 thread quantity per inch cadmium surface treated unjf thread series