3a thread class right-hand 0.995" thread length hexagon extended washer head style 20 thread quantity per inch navy special project cadmium surface treated unf thread series
3a thread class right-hand 0.797" thread length hexagon head style 20 thread quantity per inch neck thread 0.625-18 unf-3a 0.188 in. lg. unf thread series
2a thread class right-hand 0.698" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.338" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 0.438" thread length 28 thread quantity per inch bend flattened to 1/2 in. dia cadmium or zinc surface treated round bend unf thread series
3a thread class right-hand 0.441" thread length flat countersunk head style 1.428" grip length 24 thread quantity per inch cadmium surface treated unf thread series