3a thread class right-hand 0.845" thread length flat chamfer head style 16 thread quantity per inch navy special project cadmium surface treated unc thread series
3a thread class right-hand 0.438" thread length dished hexagon head style 3.240" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
2a nut thread a thread class right-hand nut thread a 9.500" nut thread a thread length 30.438" overall length 9 nut thread a thread quantity per inch bushing welded on unthreaded portion 6.250 in. min. unc nut thread a thread series
3a thread class right-hand 0.306" thread length crowned hexagon head style 0.562" grip length 24 thread quantity per inch passivate surface treated unjf thread series