2a thread class right-hand 0.719" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.220" grip length 10350 double pounds per square inch shear strength passivate bolt surface treated
2a thread class right-hand 0.597" thread length flat countersunk head style 20 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 1.000" thread length flat countersunk head style 20 thread quantity per inch cadmium or zinc screw surface treated unc thread series
2a thread class right-hand 0.750" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.478" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.437" thread length hexagon head style 1.047" grip length 28 thread quantity per inch cadmium surface treated unf thread series