3a thread class right-hand 2.250" thread length double hexagon extended washer head style 11 thread quantity per inch cadmium surface treated unc thread series
3a thread class right-hand 2.500" thread length double hexagon extended washer head style 10 thread quantity per inch cadmium surface treated unc thread series
3a thread class right-hand 3.266" thread length double hexagon extended washer head style 9 thread quantity per inch navy special project cadmium surface treated unc thread series
2a thread class right-hand 0.750" thread length hexagon head style 0.625" hole diameter 28 thread quantity per inch cadmium surface treated unf thread series
Used on spec item. 2a thread class right-hand 0.750" thread length hexagon head style 0.625" hole diameter 3.750" grip length 28 thread quantity per inch cadmium surface treated unf thread series