3a thread class right-hand 0.609" thread length hexagon head style 1.296" grip length 20 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.316" thread length flat countersunk head style 48 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.254" thread length flat countersunk head style 48 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.110" thread length hexagon head style 0.046" hole diameter 32 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.400" thread length headless (setscrew) head style 32 thread quantity per inch drilled hole 0.033 in. dia, 0.141 in. from drive end cadmium surface treated unc thread series
3a thread class right-hand 0.572" thread length dished hexagon head style 1.000" grip length 16 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.265" thread length round w/wrench flats chamfered head style 20 thread quantity per inch third shoulder dia 0.747 in. min chromium surface treated unf thread series