3a thread class right-hand 0.438" thread length fillister head style 28 thread quantity per inch cadmium screw surface treated two drilled holes unf thread series
3a thread class right-hand 0.450" thread length round w/wrench flats head style 24 thread quantity per inch undercut between shoulder cadmium surface treated unf thread series
3a thread class right-hand 0.370" thread length hexagon head style 3.165" grip length 24 thread quantity per inch navy special project cadmium surface treated unf thread series
3a thread class right-hand 0.625" thread length flat countersunk undercut head style 40 thread quantity per inch nickel screw surface treated unf thread series
3a thread class right-hand 0.658" thread length flat chamfer head style 0.047" hole diameter 32 thread quantity per inch cadmium surface treated unc thread series
