3a thread class right-hand 0.343" thread length hexagon head style 2.438" grip length 24 thread quantity per inch cadmium threads surface treated unf thread series
3a thread class right-hand 0.328" thread length hexagon head style 2.062" grip length 28 thread quantity per inch cadmium threads surface treated unf thread series
2a thread class right-hand 0.217" thread length flat countersunk head style 56 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 1.500" thread length 13 thread quantity per inch cross-section of eye rounded to 0.438 in. dia round, closed unc thread series
3a thread class right-hand 0.812" thread length hexagon head style 0.070" hole diameter 2.000" grip length 14 thread quantity per inch unc thread series
3a thread class right-hand 0.084" thread length pan no. 2 head style 72 thread quantity per inch oxide screw surface treated dull black lacquer unf thread series