2a thread class right-hand 0.108" thread length flat countersunk head style 40 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 1.563" thread length crowned hexagon head style 0.031" grip length 32 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.107" thread length flat countersunk head style 80 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 0.400" thread length hexagon head style 0.046" hole diameter 1.178" grip length 28 thread quantity per inch unjf thread series
2a thread class right-hand 0.526" thread length round head style 32 thread quantity per inch shoulder medium straight knurled cadmium surface treated unf thread series
2a thread class right-hand 0.776" thread length round head style 32 thread quantity per inch shoulder medium straight knurled cadmium surface treated unf thread series
3a thread class right-hand 0.875" thread length hexagon head style 0.359" grip length 18 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.311" thread length dished hexagon head style 1.375" grip length 24 thread quantity per inch w/retaining element on shank cadmium surface treated unjf thread series
3a thread class right-hand 0.422" thread length flat chamfer head style 32 thread quantity per inch with strip or pellet type element in threads or patch type element on threads for locking feature unjc thread series
2a thread class right-hand 1.750" thread length hexagon head style 0.750" grip length 10 thread quantity per inch zinc surface treated unc thread series