Used on nsn 2320-01-304-2277 pls (palletized loading system). 2a thread class right-hand 2.000" thread length chamfer flange head style 10 thread quantity per inch phosphate surface treated unc thread series
3a thread class right-hand 1.000" thread length flat chamfer head style 0.044" hole diameter 28 thread quantity per inch passivate surface treated unrf thread series
3a thread class right-hand 0.320" thread length dished hexagon head style 3.115" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 1.000" thread length flat chamfer head style 20 thread quantity per inch cadmium fastener surface treated unrc thread series