2a thread class right-hand 0.744" thread length hexagon extended washer head style 20 thread quantity per inch cadmium surface treated unc thread series
2a thread class right-hand 0.431" thread length hexagon extended washer head style 20 thread quantity per inch cadmium surface treated unc thread series
2a thread class right-hand 0.253" thread length flat countersunk head style 20 thread quantity per inch passivate screw surface treated unc thread series
0.796" inside diameter 0.926" outside diameter 0.0195" major thickness special ring style 210000.0 pounds per square inch tensile strength rating passivate surface treated
Used on spec item. 3a thread class right-hand 0.435" thread length headless (setscrew) head style 32 thread quantity per inch passivate surface treated unc thread series