3a thread class right-hand 1.573" thread length spline extended washer head style 3.250" grip length 12 thread quantity per inch on bolt sizes 0.750 in. unf thread series
3a thread class right-hand 1.317" thread length spline extended washer head style 2.250" grip length 14 thread quantity per inch centerdrill in point end at manufacturer's option on dash number 12 passivate surface treated unjf thread series
3a thread class right-hand 1.317" thread length spline extended washer head style 3.500" grip length 14 thread quantity per inch centerdrill in point end at manufacturer's option on dash number 12 passivate surface treated unjf thread series
3a thread class right-hand 0.345" thread length dished hexagon head style 4.115" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.503" thread length dished hexagon head style 2.485" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.345" thread length dished hexagon head style 0.490" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.528" thread length dished hexagon head style 5.240" grip length 20 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.578" thread length dished hexagon head style 0.178" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.425" thread length dished hexagon head style 1.052" grip length 28 thread quantity per inch aluminum surface treated unjf thread series
3a thread class right-hand 0.469" thread length hexagon head style 0.928" grip length 24 thread quantity per inch aluminum surface treated unjf thread series