3a thread class right-hand 0.314" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unjf thread series
3a thread class right-hand 0.277" thread length flat chamfer head style 1.750" grip length 28 thread quantity per inch navy special project passivate surface treated unjf thread series
3a thread class right-hand 0.374" thread length flat countersunk head style 28 thread quantity per inch color dark blue cadmium surface treated unf thread series
3a thread class right-hand 0.278" thread length flat chamfer head style 1.188" grip length 28 thread quantity per inch navy special project passivate surface treated unf thread series
3a thread class right-hand 0.460" thread length pan head style 24 thread quantity per inch navy special project molybdenum disulfide dry film lubricant unf thread series
3a thread class right-hand 0.313" thread length crowned hexagon head style 1.875" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.311" thread length crowned hexagon head style 1.223" grip length 24 thread quantity per inch w/retaining element on shank cadmium surface treated unjf thread series
3a thread class right-hand 0.246" thread length flat chamfer head style 36 thread quantity per inch screw, small aircraft engine dept; std parts unjf thread series
2a thread class right-hand 0.563" thread length flat chamfer head style 32 thread quantity per inch phosphate screw surface treated straight knurl unc thread series
2a thread class right-hand 0.625" thread length hexagon head style 1.500" grip length 20 thread quantity per inch navy special project unf thread series
