3a nut thread thread class right-hand nut thread 0.485" stud thread thread length 3.355" overall length 24 nut thread thread quantity per inch shoulder is eccentric to body shouldered unf nut thread thread series
2a thread class right-hand 0.964" thread length flat countersunk head style 28 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 0.150" thread length hexagon head style 12 thread quantity per inch tapped hole drilled thru top of head thread size 1/4-28 unf-2b cadmium surface treated un thread series
3a thread class right-hand 0.620" thread length double hexagon extended washer head style 0.122" grip length 32 thread quantity per inch unjf thread series
2a thread class right-hand 0.183" thread length watertight head style 32 thread quantity per inch furnished with 1 silicone rubber o-ring passivate surface treated unc thread series
3a thread class right-hand 0.630" thread length hexagon head style 0.047" hole diameter 0.072" grip length 32 thread quantity per inch unjf thread series
3a thread class right-hand 0.207" thread length flat countersunk head style 40 thread quantity per inch cadmium screw surface treated unjc thread series
