3a thread class right-hand 0.852" thread length double hexagon head style 4.750" grip length 16 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 1.000" thread length hexagon head style 0.062" hole diameter 24 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 1.062" thread length hexagon head style 0.094" hole diameter 13 thread quantity per inch cadmium surface treated unc thread series
1a thread class right-hand 0.518" thread length dee head style 0.340" grip length 28 thread quantity per inch thd relief 0.062 in. w 0.540 in. from bearing surface of head unf thread series
3a thread class right-hand 0.088" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 0.418" thread length flat chamfer head style 20 thread quantity per inch casehardening pertains to lg from largest bearing surface of head to end of first dia cadmium surface treated unf thread series
2a thread class right-hand 0.370" thread length fillister head style 28 thread quantity per inch navy special project slotted head passivate surface treated unf thread series
3a thread class right-hand 0.750" thread length double hexagon w/hole head style 24 thread quantity per inch passivate surface treated unf thread series
2a thread class right-hand 0.167" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series