2a thread class right-hand 1.245" thread length bevel-conical head style 8 thread quantity per inch iwrenching flats 1.605 in. porm 0.015 in. across flats x 1.500 in. long located approx. 2.250 in. below head; bolt has approx. 32 shoulders with 0.060 in. wide x 0.030 in. deep grooves between shoulders un thread series
2a thread class right-hand 1.370" thread length hexagon head style 0.094" hole diameter 6 thread quantity per inch threads undercut for relief: 1.293 in. dia. x 0.190 in. wide. unc thread series
2a thread class right-hand 0.221" thread length hexagon head style 28 thread quantity per inch thread relief 0.060 in. deep between shoulder passivate surface treated unf thread series
