3a thread class right-hand 0.282" thread length dished hexagon head style 2.250" grip length 28 thread quantity per inch w/retaining element on shank cadmium surface treated unjf thread series
3a thread class right-hand 0.093" thread length headless (setscrew) head style 40 thread quantity per inch navy special project passivate surface treated unc thread series
2a thread class right-hand 1.500" thread length flat chamfer head style 0.063" hole diameter 13 thread quantity per inch passivate surface treated unc thread series
3a thread class right-hand 0.505" thread length flat countersunk head style 0.740" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.428" thread length dished hexagon head style 0.365" grip length 20 thread quantity per inch cadmium surface treated unjf thread series