2a nut thread thread class right-hand nut thread 2.000" nut thread thread length 5.560" overall length 24 nut thread thread quantity per inch recess is square, 0.310 in. by 0.310 in. passivate surface treated unf nut thread thread series
3a thread class right-hand 0.615" thread length flat countersunk head style 0.178" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.559" thread length hexagon head style 0.396" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.168" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.620" thread length flat chamfer head style 0.044" hole diameter 20 thread quantity per inch cadmium surface treated unrc thread series
3a thread class right-hand 0.616" thread length flat countersunk undercut head style 0.552" grip length 24 thread quantity per inch assembled with one o-ring per ST7M251, fscm 76301 aluminum surface treated unjf thread series
3a thread class right-hand 0.251" thread length flat countersunk head style 0.428" grip length 32 thread quantity per inch passivate surface treated unjc thread series
3a thread class right-hand 0.669" thread length dished hexagon head style 2.115" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.669" thread length dished hexagon head style 0.740" grip length 20 thread quantity per inch cadmium surface treated unjf thread series