3a thread class right-hand 0.341" thread length flat chamfer head style 0.033" hole diameter 40 thread quantity per inch passivate surface treated unf thread series
2a thread class right-hand 1.063" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.425" thread length dished hexagon head style 2.500" grip length 28 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.391" thread length flat countersunk head style 48 thread quantity per inch anodize screw surface treated unf thread series
3a thread class right-hand 0.436" thread length hexagon head style 0.172" grip length 28 thread quantity per inch anodize or chromate surface treated unf thread series
2a thread class right-hand 0.639" thread length flat countersunk head style 40 thread quantity per inch anodize screw surface treated unc thread series
2a thread class right-hand 0.253" thread length flat countersunk head style 32 thread quantity per inch anodize screw surface treated unc thread series
3a thread class right-hand 0.345" thread length double hexagon extended washer head style 0.210" grip length 32 thread quantity per inch navy special project cadmium surface treated unjf thread series
2a thread class right-hand 0.231" thread length watertight head style 40 thread quantity per inch passivate screw surface treated furnished with one silicone rubber o ring unc thread series
2a thread class right-hand 0.314" thread length undercut pan no. 2 head style 48 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 1.917" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 1.750" thread length flat countersunk head style 13 thread quantity per inch cadmium screw surface treated unc thread series