3a thread class right-hand 1.491" thread length hexagon head style 0.984" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.742" thread length double hexagon extended washer head style 24 thread quantity per inch min.energy absorption 240 ft. lb; min.test velocity 16.5 ft. sec. unjf thread series
3a thread class right-hand 1.061" thread length hexagon head style 6.172" grip length 16 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.968" thread length hexagon head style 0.065" hole diameter 11 thread quantity per inch cadmium surface treated unc thread series
Used on spec item. 2a thread class right-hand 0.874" thread length hexagon head style 18 thread quantity per inch phosphate surface treated unc thread series
3a thread class right-hand 0.514" thread length hexagon head style 2.735" grip length 28 thread quantity per inch navy special project passivate surface treated unjf thread series
3a thread class right-hand 1.313" thread length crowned hexagon head style 0.035" hole diameter 0.031" grip length 32 thread quantity per inch slot in shank end cadmium surface treated unf thread series