2a thread class right-hand 0.319" thread length fillister head style 80 thread quantity per inch navy special project passivate surface treated unf thread series
2a thread class right-hand 6.000" thread length square head style 10 thread quantity per inch one square nut furnished zinc surface treated unc thread series
3a thread class right-hand 0.655" thread length flat chamfer head style 32 thread quantity per inch 2 slots 0.100 in. w located on the periphery of the head, 180 deg apart cadmium surface treated unf thread series
3a thread class right-hand 0.518" thread length dished hexagon head style 4.865" grip length 18 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.815" thread length dished hexagon head style 5.678" grip length 18 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 1.027" thread length flat countersunk head style 56 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.933" thread length flat countersunk head style 56 thread quantity per inch cadmium screw surface treated unc thread series
hexagon extended washer head style furnished with removable cupped shape steel washer with 1 neoprenegasket bonded to under surface, self-drilling point cadmium surface treated