3a thread class right-hand 0.410" thread length hexagon head style 28 thread quantity per inch furnished on unthreaded end cadmium surface treated unf thread series
3a thread class right-hand 0.313" thread length dished hexagon head style 0.052" grip length 32 thread quantity per inch with strip type element in threads for locking feature cadmium surface treated unjf thread series
3a thread class right-hand 0.563" thread length hexagon head style 4.625" grip length 16 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.359" thread length hexagon head style 3.875" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.276" thread length flat countersunk head style 0.188" grip length 32 thread quantity per inch cadmium surface treated unjc thread series
3a thread class right-hand 0.316" thread length flat countersunk head style 1.125" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.391" thread length flat countersunk head style 0.625" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.505" thread length hexagon head style 20 thread quantity per inch 3rd, 4th, 5th shoulder 0.686, 0.499, 0.427 in. dia, by 2.770, 0.260, 0.165 in.lg unf thread series
