3a thread class right-hand 0.500" thread length hexagon extended washer head style 24 thread quantity per inch passivate surface treated unf thread series
2a thread class right-hand 0.300" thread length hexagon head style 24 thread quantity per inch hole drilled in shoulder perpendicular to bolt axis, 0.250 in. min 0.255 in. max dia. 1.916 in. min 1.922 in. max distance from bearing surface of head to center of hole cadmium surface treated unf thread series
2a thread class right-hand 0.630" thread length hexagon head style 0.062" hole diameter 28 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 1.375" thread length bevel-conical head style 0.062" hole diameter 16 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.395" thread length dee chamfer head style 24 thread quantity per inch cadmium or chromium surface treated unf thread series
3a thread class right-hand 0.495" thread length dee chamfer head style 24 thread quantity per inch cadmium or chromium surface treated unf thread series
3a thread class right-hand 0.265" thread length round w/wrench flats chamfered head style 20 thread quantity per inch third shoulder dia 0.747 in. min chromium surface treated unf thread series
3a thread class right-hand 0.640" thread length round w/wrench flats head style 14 thread quantity per inch navy special project min thickness of silver plate to be 0.0002 on threaded area silver surface treated unjf thread series
3a thread class right-hand 0.350" thread length hexagon head style 28 thread quantity per inch navy special project passivate surface treated unf thread series
3a thread class right-hand 0.300" thread length hexagon head style 0.047" hole diameter 32 thread quantity per inch navy special project cadmium surface treated unf thread series
3a thread class right-hand 0.180" thread length hexagon head style 0.047" hole diameter 32 thread quantity per inch cadmium surface treated unf thread series
