2a thread class right-hand 0.875" thread length hexagon head style 0.120" hole diameter 0.797" grip length 13 thread quantity per inch unc thread series
2a thread class right-hand 2.500" thread length 16 thread quantity per inch one leg 0.875 in. longer, thd lg 3.375 in. nom round bend unf thread series
2a thread class right-hand 0.250" thread length pan no. 2 head style 32 thread quantity per inch point style 6, 0.118 in. min 0.125 in. max dia, 0.090 in.nom lg by 90 deg of angle unc thread series
2a thread class right-hand 0.620" thread length knurled no. 2 head style 0.062" hole diameter 20 thread quantity per inch navy special project passivate surface treated unc thread series
3a thread class right-hand 0.515" thread length double hexagon head style 0.865" grip length 20 thread quantity per inch cadmium surface treated unjf thread series