2a thread class right-hand 0.355" thread length fillister head style 0.046" hole diameter 24 thread quantity per inch passivate screw surface treated unc thread series
Used on mrap - cougar cat2 a2. 2a thread class right-hand 1.250" thread length hexagon head style 13 thread quantity per inch passivate surface treated unc thread series
2a thread class right-hand 1.000" thread length hexagon head style 16 thread quantity per inch not the same as 5305-00-822-5853 passivate surface treated unc thread series
2a thread class right-hand 0.370" thread length knurled no. 4 head style 32 thread quantity per inch stright knurl passivate surface treated unc thread series
3a thread class right-hand 0.454" thread length dished hexagon head style 2.615" grip length 24 thread quantity per inch cadmium surface treated unjf thread series