2a thread class right-hand 0.220" thread length round w/wrench flats head style 40 thread quantity per inch passivate surface treated unc thread series
2a thread class right-hand 2.313" thread length hexagon head style 6 thread quantity per inch threads are undercut for relief: 1.250 in. dia. x 0.312 in. wide. full dog point: 1.245 in. dia., porm 0.005 in., x 1.750 in. long unc thread series
3a thread class right-hand 0.594" thread length hexagon head style 0.797" grip length 32 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.517" thread length double hexagon extended washer head style 0.088" grip length 24 thread quantity per inch unjf thread series
