3a nut thread thread class right-hand nut thread 0.500" stud thread thread length 1.250" overall length 18 stud thread thread quantity per inch milled thread or equivalent on stud end only cadmium surface treated unf nut thread thread series
3a thread class right-hand 0.637" thread length flat chamfer head style 24 thread quantity per inch finish color black oxide surface treated unc thread series
3a thread class right-hand 0.371" thread length flat countersunk head style 0.490" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 1.375" thread length flat chamfer head style 0.070" hole diameter 16 thread quantity per inch cadmium surface treated unc thread series
2a thread class right-hand 0.563" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.812" thread length hexagon head style 0.610" grip length 20 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.450" thread length round w/wrench flats chamfered head style 24 thread quantity per inch cadmium surface treated unf thread series
