2a thread class right-hand 0.600" thread length hexagon head style 28 thread quantity per inch apply solid film lubricant to screw threads only i/a/w mil-l-6937 unf thread series
2a thread class right-hand 0.235" thread length modified pan head style 32 thread quantity per inch anodize stand-off surface treated unf thread series
2a thread class right-hand 0.235" thread length modified pan head style 32 thread quantity per inch screw assembly, panel anodize stand-off surface treated unf thread series
Used on F16. 3a thread class right-hand 0.250" thread length hexagon head style 32 thread quantity per inch anodize stand-off surface treated unjf thread series