2a thread class right-hand 1.620" thread length hexagon head style 0.380" grip length 20 thread quantity per inch cadmium surface treated unc thread series
2a thread class right-hand 0.813" thread length flat countersunk head style 32 thread quantity per inch anodize screw surface treated unc thread series
3a thread class right-hand 0.640" thread length crowned hexagon head style 0.875" grip length 24 thread quantity per inch cadmium surface treated unf thread series
1a thread class right-hand 0.540" thread length hexagon head style 0.492" grip length 20 thread quantity per inch passivate surface treated unf thread series
2a thread class right-hand 0.750" thread length hexagon head style 0.062" hole diameter 28 thread quantity per inch cadmium surface treated unf thread series
4.602" inside diameter 5.102" outside diameter 0.068" major thickness special flat ring style 211000.0 pounds per square inch tensile strength rating cadmium surface treated