3a thread class right-hand 0.650" thread length dee head style 1.350" grip length 24 thread quantity per inch cadmium surface treated unf thread series
1a thread class right-hand 0.635" thread length hexagon head style 0.190" grip length 28 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.437" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.437" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.188" thread length flat chamfer head style 32 thread quantity per inch nickel screw surface treated 2 deg taper from head to thd 0.312 in. lg unc thread series
