2a thread class right-hand 0.530" thread length flat chamfer head style 16 thread quantity per inch two 0.126 in. dia H0les equally spaced 1.000 c to c on 1.350 in. dia bolt circle unjf thread series
right-hand 0.540" thread length double hexagon extended washer head style 0.047" hole diameter 24 thread quantity per inch head counterbored 0.268 in. dia 0.204 in. depth cadmium surface treated unf thread series
3a thread class right-hand 0.469" thread length round w/wrench flats head style 13 thread quantity per inch thd relieved 1/16 in. lg 13/32 in. dia unc thread series
2a thread class right-hand 0.484" thread length hexagon head style 0.062" hole diameter 24 thread quantity per inch thread end chamfered 0.031 in. lg by 45 deg angle, 0.078 in. lg, 0.297 in. dia undercut between thread phosphate surface treated unf thread series
2a thread class right-hand 0.922" thread length hexagon head style 16 thread quantity per inch shoulder chamfered 0.125 in lg by 20 deg angle at under cut end phosphate surface treated unf thread series
3a thread class right-hand 0.812" thread length round w/wrench flats chamfered head style 13 thread quantity per inch navy special project groove at end of second shoulder 0.094 wide unc thread series
3a thread class right-hand 0.305" thread length dee chamfer head style 0.070" hole diameter 28 thread quantity per inch two retaining balls, material corrosion-resisting steel, qq-s-763 class 440c, rockwell hardness C58-64; cotter pin holes be within 0.010 inch of bolt diameter centerline unjf thread series
2a thread class right-hand 0.400" thread length hexagon head style 16 thread quantity per inch casehardened phosphate surface treated unf thread series
2a thread class right-hand 0.375" thread length hexagon head style 0.062" hole diameter 24 thread quantity per inch shoulder chamfered 0.016 in. lg by 45 deg angle at undercut end, w/offset between head phosphate surface treated unf thread series
2a thread class right-hand 0.750" thread length hexagon head style 24 thread quantity per inch 0.094 in. lg, 0.375 in. dia undercut between bearing surface of head cadmium surface treated unf thread series
2a thread class right-hand 0.520" thread length hexagon head style 0.055" hole diameter 24 thread quantity per inch cadmium surface treated un thread series
