3a thread class right-hand 1.609" thread length flat chamfer head style 0.050" hole diameter 32 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.495" grip length 24 thread quantity per inch pin-collar assembly; 0.622 in. to 0.628 in. collar o/d anodize washer surface treated unf thread series
2a thread class right-hand 0.630" thread length hexagon head style 0.062" hole diameter 28 thread quantity per inch passivate surface treated unf thread series
2a thread class right-hand 0.312" thread length flat countersunk undercut head style 24 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.512" thread length hexagon head style 14 thread quantity per inch navy special project passivate surface treated unf thread series
2a thread class right-hand 0.312" thread length flat countersunk head style 40 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.417" thread length flat chamfer head style 0.047" hole diameter 24 thread quantity per inch passivate surface treated unc thread series