2a thread class right-hand 0.650" thread length round with wrench flats head style 24 thread quantity per inch navy special project passivate screw surface treated unf thread series
2a thread class right-hand 0.997" thread length undercut pan no. 2 head style 20 thread quantity per inch passivate screw surface treated unc thread series
Used on pacer dawn. 3a thread class right-hand 0.344" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unjc thread series
Used on pacer dawn. 3a thread class right-hand 0.438" thread length fillister head style 40 thread quantity per inch passivate screw surface treated unjc thread series
2a thread class right-hand flat countersunk head style 40 thread quantity per inch passivate screw surface treated supplied with rubber washer unc thread series