2a nut thread a thread class right-hand nut thread a 0.320" nut thread a thread length 18.000" overall length 32 nut thread a thread quantity per inch unf nut thread a thread series
2a thread class right-hand 0.690" thread length hexagon head style 0.680" grip length 20 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.316" thread length flat countersunk head style 0.802" grip length 28 thread quantity per inch conical surface of head 32 microinches cadmium surface treated unf thread series
3a thread class right-hand 0.316" thread length flat countersunk head style 0.740" grip length 28 thread quantity per inch conical surface of head 32 micorinches cadmium surface treated unf thread series
3a thread class right-hand 0.216" thread length flat chamfer head style 40 thread quantity per inch cadmium fastener surface treated unrc thread series
3a thread class right-hand 0.448" thread length flat chamfer head style 56 thread quantity per inch cadmium fastener surface treated unrc thread series
3a thread class right-hand 0.110" thread length headless (setscrew) head style 80 thread quantity per inch navy special project passivate surface treated unf thread series
3a thread class right-hand 0.475" thread length double hexagon w/hole head style 1.052" grip length 28 thread quantity per inch navy special project cadmium surface treated unjf thread series
