2a thread class right-hand 1.750" thread length hexagon head style 0.250" grip length 10 thread quantity per inch passivate surface treated unc thread series
2a thread class right-hand 1.250" thread length hexagon head style 2.250" grip length 13 thread quantity per inch passivate surface treated unc thread series
2a thread class right-hand 1.125" thread length hexagon head style 1.375" grip length 14 thread quantity per inch passivate surface treated unc thread series
2a thread class right-hand 1.125" thread length hexagon head style 14 thread quantity per inch material: steel grade 5 passivate surface treated unc thread series