3a thread class right-hand 1.060" thread length flat chamfer head style 0.047" hole diameter 24 thread quantity per inch passivate surface treated unc thread series
3a thread class right-hand 0.500" thread length flat chamfer head style 0.046" hole diameter 24 thread quantity per inch cadmium surface treated unc thread series
3a thread class right-hand 0.511" thread length dished hexagon head style 2.500" grip length 18 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.250" thread length fillister head style 0.062" hole diameter 20 thread quantity per inch cone point passivate surface treated unc thread series
3a thread class right-hand 0.626" thread length hexagon head style 0.312" grip length 32 thread quantity per inch phosphate surface treated unf thread series
3a thread class right-hand 0.313" thread length hexagon head style 0.046" hole diameter 32 thread quantity per inch silver surface treated unf thread series
3a thread class right-hand 0.750" thread length hexagon head style 0.562" grip length 28 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.532" thread length hexagon head style 0.812" grip length 24 thread quantity per inch tensile strength set at room temperature not above 1200 deg f unf thread series
Used on aircraft, galaxy c-5. 3a thread class right-hand 0.579" thread length double hexagon w/hole head style 3.125" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.375" thread length double hexagon w/hole head style 32 thread quantity per inch passivate surface treated unf thread series