2a thread class right-hand 0.391" thread length hexagon head style 0.062" grip length 20 thread quantity per inch drilled hole counterbored from shank end 0.116 in. dia unc thread series
3a thread class right-hand 0.345" thread length dished hexagon head style 0.115" grip length 32 thread quantity per inch furnished with spacer tab passivate surface treated unjf thread series
2a thread class right-hand 0.625" thread length hexagon head style 20 thread quantity per inch navy special project passivate surface treated unc thread series
2a thread class right-hand 0.355" thread length hexagon head style 20 thread quantity per inch 8apply one coat primer passivate paint headpaint grip surface treated unf thread series
Used on a/ao-10a acft. 3a thread class right-hand 0.864" thread length double hexagon extended washer head style 18 thread quantity per inch passivate surface treated unjf thread series
Used on pacer dawn. 3a thread class right-hand 0.596" thread length double hexagon w/hole head style 0.042" hole diameter 32 thread quantity per inch unjf thread series
3a thread class right-hand 1.986" thread length hexagon head style 0.070" hole diameter 20 thread quantity per inch navy special project passivate surface treated unjf thread series
