2a thread class right-hand 1.250" thread length distorted head head style 14 thread quantity per inch finish color black oxide surface treated unc thread series
2a thread class right-hand 2.628" thread length hexagon head style 16 thread quantity per inch navy special project silver surface treated unc thread series
2a thread class right-hand 0.750" thread length hexagon head style 0.032" hole diameter 20 thread quantity per inch zinc surface treated unc thread series
2a thread class right-hand 1.250" thread length hexagon head style 0.070" hole diameter 13 thread quantity per inch passivate surface treated unc thread series
3a thread class right-hand 1.250" thread length hexagon head style 0.070" hole diameter 13 thread quantity per inch passivate surface treated unc thread series
2a thread class right-hand 0.307" thread length hexagon head style 0.063" hole diameter 20 thread quantity per inch cadmium surface treated unc thread series