3a thread class right-hand 0.640" thread length hexagon head style 0.065" hole diameter 0.440" grip length 16 thread quantity per inch navy special project cadmium surface treated unc thread series
Used on spec item. 3a thread class right-hand 1.250" thread length hexagon head style 1.922" grip length 14 thread quantity per inch passivate surface treated unf thread series
Used on spec item. 3a thread class right-hand 1.249" thread length hexagon head style 2.673" grip length 14 thread quantity per inch passivate surface treated unf thread series
2a thread class right-hand 1.750" thread length hexagon head style 16 thread quantity per inch navy special project zinc fastener surface treated unf thread series
2a thread class right-hand 3.000" thread length square head style 6.500" grip length 7 thread quantity per inch cadmium surface treated unc thread series
Used on AH-64A. 3a thread class right-hand 0.751" thread length spline extended washer head style 0.050" hole diameter 24 thread quantity per inch dry film lub, mil-l-46010, ty 1 cadmium surface treated unjf thread series