3a thread class right-hand 0.781" thread length hexagon head style 1.188" grip length 20 thread quantity per inch cadmium surface treated unf thread series
1a thread class right-hand 0.740" thread length hexagon head style 0.070" hole diameter 24 thread quantity per inch 0.079 in. min, 0.109 in. max dia by 120 deg ctsk on thd end unf thread series
2a thread class right-hand 1.000" thread length hexagon head style 1.500" grip length 16 thread quantity per inch zinc surface treated unc thread series
3a thread class right-hand 0.406" thread length hexagon head style 0.046" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 1.045" thread length hexagon head style 2.630" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.667" thread length hexagon head style 2.333" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.813" thread length hexagon head style 0.312" grip length 20 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.813" thread length hexagon head style 1.312" grip length 20 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.889" thread length hexagon head style 0.486" grip length 18 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.792" thread length hexagon head style 0.062" hole diameter 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.679" thread length hexagon head style 0.062" hole diameter 0.199" grip length 28 thread quantity per inch unf thread series
3a thread class right-hand 0.407" thread length hexagon head style 0.062" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.641" thread length hexagon head style 0.070" hole diameter 0.812" grip length 24 thread quantity per inch cadmium or chromate surface treated unf thread series
3a thread class right-hand 0.781" thread length hexagon head style 0.812" grip length 20 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.782" thread length hexagon head style 0.562" grip length 20 thread quantity per inch passivate surface treated unf thread series
2a thread class right-hand 0.750" thread length hexagon head style 0.125" grip length 20 thread quantity per inch zinc surface treated unc thread series
2a thread class right-hand 1.500" thread length hexagon head style 1.469" grip length 11 thread quantity per inch zinc surface treated unc thread series
3a thread class right-hand 1.688" thread length crowned hexagon head style 0.031" grip length 28 thread quantity per inch as modified by slotted shank cadmium surface treated unf thread series
3a thread class right-hand 1.938" thread length crowned hexagon head style 0.031" grip length 28 thread quantity per inch as modified by slotted shank cadmium surface treated unf thread series
2a thread class right-hand 0.500" thread length hexagon head style 24 thread quantity per inch shank undercut next to head 0.290 to 0.310 in. dia phosphate surface treated unf thread series