2a thread class right-hand 1.250" thread length hexagon head style 0.0920" hole diameter 20 thread quantity per inch zinc surface treated unf thread series
2a thread class right-hand 1.000" thread length hexagon head style 0.0605" hole diameter 24 thread quantity per inch zinc surface treated unf thread series
2a thread class right-hand 0.761" thread length hexagon head style 0.0605" hole diameter 24 thread quantity per inch passivate surface treated unf thread series