1a thread class right-hand 0.690" thread length hexagon head style 0.060" grip length 28 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.641" thread length flat countersunk head style 0.625" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.344" thread length hexagon head style 1.750" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.312" thread length hexagon head style 3.296" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.344" thread length hexagon head style 2.000" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.328" thread length hexagon head style 0.562" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.484" thread length hexagon head style 2.438" grip length 18 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.954" thread length hexagon head style 0.812" grip length 18 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 1.750" thread length flat chamfer head style 0.070" hole diameter 18 thread quantity per inch cadmium surface treated unc thread series
2a thread class right-hand 0.750" thread length hexagon head style 0.250" grip length 24 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.375" thread length hexagon head style 0.078" hole diameter 24 thread quantity per inch cadmium or zinc surface treated unf thread series