3b thread class right-hand 1.104" overall length 1.104" overall width 40 thread quantity per inch one side cut away 0.540 " passivate surface treated square shape unc thread series
3b thread class right-hand 1.406" overall length 1.406" overall width 40 thread quantity per inch one side cut away 0.790 " passivate surface treated square shape unc thread series