Used on m1 tank family. 2a thread class right-hand 2.250" thread length hexagon head style 0.125" hole diameter 0.500" grip length 8 thread quantity per inch cadmium surface treated unrc thread series
Used on mrap maxxpro. 2a thread class right-hand 0.814" thread length hexagon head style 16 thread quantity per inch bolt-3/8X1 phc p/t type 8 phosphate surface treated unc thread series
3a thread class right-hand 0.526" thread length hexagon head style 0.060" hole diameter 0.079" grip length 28 thread quantity per inch unjf thread series
3a thread class right-hand 0.530" thread length dee head style 28 thread quantity per inch head has chamfer angle 45 degreeswith min. 0.060 by max. 0.070 in. unjf thread series
2a thread class right-hand 1.000" thread length hexagon head style 0.0605" hole diameter 16 thread quantity per inch zinc fastener surface treated unc thread series
3a thread class right-hand 0.751" thread length spline extended washer head style 24 thread quantity per inch dry film lub, mil-l-46010, ty 1 nickel surface treated unjf thread series
