2a thread class right-hand 0.325" thread length pan head style 40 thread quantity per inch navy special project oxide screw surface treated unc thread series
2a thread class right-hand 1.090" thread length hexagon extended washer head style 14 thread quantity per inch phosphate zinc surface treated unc thread series
3a thread class right-hand 0.562" thread length hexagon head style 0.188" grip length 32 thread quantity per inch modified by cadmium plated w/chromate finish cadmium surface treated unf thread series
1a thread class right-hand 0.615" thread length dee head style 1.125" grip length 28 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.578" thread length flat countersunk head style 20 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.350" thread length flat countersunk head style 2.115" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.453" thread length flat countersunk head style 20 thread quantity per inch cadmium or chromate screw surface treated unf thread series
aa nut thread a thread class right-hand nut thread a 2.000" nut thread a thread length 88.500" overall length 24 nut thread a thread quantity per inch unf nut thread a thread series
3a thread class right-hand 0.875" thread length flat chamfer head style 0.047" hole diameter 32 thread quantity per inch cadmium surface treated unrc thread series
2a thread class right-hand 0.166" thread length knurled no. 1 head style 40 thread quantity per inch navy special project passivate or oxide surface treated unc thread series
