3a thread class right-hand 0.688" thread length hexagon head style 0.070" hole diameter 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.400" thread length dished hexagon head style 1.178" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.425" thread length hexagon head style 0.928" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.425" thread length dished hexagon head style 1.562" grip length 28 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.375" thread length flat chamfer head style 28 thread quantity per inch yellow paint zinc threads surface treated unf thread series
3a thread class right-hand 0.400" thread length dished hexagon head style 1.428" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.902" thread length dished hexagon head style 1.438" grip length 18 thread quantity per inch cadmium surface treated unf thread series
2a nut thread a thread class right-hand nut thread a 0.359" nut thread a thread length 18.125" overall length 18 nut thread a thread quantity per inch nonstandard point type 1 section u rdg group Z9 zinc surface treated unc nut thread a thread series
2a thread class right-hand 0.812" thread length knurled no. 1 head style 16 thread quantity per inch hole drilled thru shank 0.078 in. min, 0.081 in. max dia 3.500 in. from bearing surface of head passivate surface treated unc thread series
2a thread class right-hand 0.250" thread length flat chamfer head style 32 thread quantity per inch undercut at base of shoulder 0.062 in. w to root dia of thd chromate zinc surface treated unc thread series
right-hand 0.203" thread length 40 thread quantity per inch slot drive in unthreaded portion of shank 0.078 in. deep by 0.047 in. wide, 0.312 in. lg 32 pitch straight knurl on shank passivate surface treated uns thread series
3b thread class right-hand 0.285" thread length 32 thread quantity per inch flight safety critical aircraft part passivate surface treated coil unf thread series