2a thread class right-hand 0.375" thread length watertight head style 40 thread quantity per inch passivate screw surface treated o ring material ethylene propylene rubber per astm d 2000 unc thread series
3b thread class right-hand flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.063 mils grip length 28 thread quantity per inch furnished w/o bolt passivate sleeve surface treated unjf thread series
2a thread class right-hand 0.250" thread length flat countersunk head style 24 thread quantity per inch navy special project anodize stand-off surface treated unc thread series
3a thread class right-hand 0.250" thread length flat countersunk head style 0.740" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.313" thread length hexagon head style 0.678" grip length 32 thread quantity per inch aluminum surface treated unjf thread series
3a thread class right-hand 1.220" thread length flat chamfer head style 28 thread quantity per inch color black oxide surface treated unrf thread series
2a thread class right-hand 0.283" thread length button head style 32 thread quantity per inch finish color black oxide surface treated unc thread series
