2a thread class right-hand 0.250" thread length hexagon head style 0.055" grip length 32 thread quantity per inch nickel surface treated unf thread series
3a thread class right-hand 0.338" thread length dished hexagon head style 2.000" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.296" grip length anodize sleeve or chromate sleeve surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.140" grip length anodize body or chromate body surface treated
2a thread class right-hand 0.370" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.155" thread length flat countersunk undercut head style 36 thread quantity per inch passivate screw surface treated unf thread series
2a thread class right-hand 0.565" thread length headless (setscrew) head style 28 thread quantity per inch two 0.018 in. wide by 0.0055 in. deep groove located 0.050 in. unf thread series
2a thread class right-hand 0.250" thread length flat countersunk head style 48 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.273" thread length hexagon head style 0.047" hole diameter 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.443" thread length double hexagon w/hole head style 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.625" thread length double hexagon w/hole head style 1.125" grip length 32 thread quantity per inch navy special project cadmium surface treated unjf thread series
2a thread class right-hand 0.312" thread length undercut pan no. 2 head style 56 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.688" thread length undercut pan no. 2 head style 40 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.230" thread length flat chamfer head style 32 thread quantity per inch navy special project passivate surface treated unf thread series
