3a thread class right-hand 0.682" thread length flat countersunk head style 28 thread quantity per inch passivate screw surface treated furnished with wire form hold out mat'l 17-7ph cres per ams 5678 unf thread series
3a thread class right-hand 0.682" thread length flat countersunk head style 28 thread quantity per inch furnishd with wire spring form hold-out made of 17-7ph cres per ams 5678 unf thread series
3a thread class right-hand 0.208" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unjc thread series
3a thread class right-hand 10.870" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
3a thread class right-hand 4.308" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series