3a thread class right-hand 0.781" thread length headless (setscrew) head style 32 thread quantity per inch chromate zinc surface treated unf thread series
3a thread class right-hand 0.406" thread length flat chamfer head style 40 thread quantity per inch thread section eccentric off 0.063 in. above center chromate head surface treated unf thread series
2a thread class right-hand 0.375" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.376" thread length hexagon head style 0.062" hole diameter 28 thread quantity per inch cadmium surface treated unf thread series