2a thread class right-hand 0.500" thread length hexagon head style 0.690" grip length 20 thread quantity per inch passivate surface treated unc thread series
2a thread class right-hand 0.610" thread length square head style 0.116" hole diameter 32 thread quantity per inch cadmium or cadmium surface treated unf thread series
3a thread class right-hand 0.490" thread length double hexagon extended washer head style 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.459" thread length hexagon head style 0.297" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.631" thread length hexagon head style 0.297" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.481" thread length hexagon head style 0.500" grip length 32 thread quantity per inch tensile strength at room temperature passivate surface treated unf thread series
3a thread class right-hand 0.745" thread length hexagon head style 0.688" grip length 20 thread quantity per inch tensile strength at room temperature passivate surface treated unf thread series
3a thread class right-hand 0.875" thread length hexagon head style 0.359" grip length 18 thread quantity per inch cadmium surface treated unf thread series
