2a thread class right-hand 0.750" thread length 0.070" hole diameter 20 thread quantity per inch hole in head is csk. 90.0 deg. to a dia. of 0.090 in. unc thread series
Used on 3990-01-442-1939 bap (bridge adapter pallet); hemtt family (heavy expanded mobility tactical trucks). 3a thread class right-hand 0.609" thread length flat chamfer head style 18 thread quantity per inch passivate surface treated unrc thread series
3a thread class right-hand 0.599" thread length spline drive shear head head style 1.187" grip length 20 thread quantity per inch passivate surface treated unjf thread series
Used on mrap-caiman. 2a thread class right-hand 0.658" thread length hexagon head style 32 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 0.345" thread length dished hexagon head style 0.428" grip length 32 thread quantity per inch aluminum surface treated unjf thread series
