2a thread class right-hand 0.750" thread length hexagon head style 0.500" grip length 24 thread quantity per inch cadmium or zinc surface treated unf thread series
2a thread class right-hand 1.188" thread length hexagon head style 4.312" grip length 18 thread quantity per inch cadmium or zinc surface treated unc thread series
3a thread class right-hand 0.615" thread length hexagon head style 0.690" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.625" thread length hexagon head style 2.500" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.750" thread length hexagon head style 1.250" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.625" thread length hexagon head style 0.047" hole diameter 0.250" grip length 32 thread quantity per inch unf thread series
3a thread class right-hand 0.740" thread length hexagon head style 0.070" hole diameter 2.940" grip length 28 thread quantity per inch unf thread series
3a thread class right-hand 0.865" thread length hexagon head style 0.070" hole diameter 0.065" grip length 24 thread quantity per inch unf thread series
3a thread class right-hand 0.531" thread length hexagon head style 0.688" grip length 24 thread quantity per inch oxide film surface treated unf thread series
3a thread class right-hand 1.188" thread length crowned hexagon head style 0.062" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 1.313" thread length crowned hexagon head style 0.031" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.813" thread length crowned hexagon head style 0.031" grip length 24 thread quantity per inch as modified by slotted shank cadmium surface treated unf thread series
3a thread class right-hand 1.188" thread length crowned hexagon head style 0.031" grip length 24 thread quantity per inch slot in thd end 0.061 to 0.077 in. by 0.097 to 0.130 in. deep cadmium surface treated unf thread series
3a thread class right-hand 0.781" thread length hexagon head style 0.688" grip length 20 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.906" thread length hexagon head style 1.500" grip length 18 thread quantity per inch cadmium surface treated unf thread series
