2a thread class right-hand 0.300" thread length hexagon head style 0.062" hole diameter 20 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.215" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 26000 single pounds per square inch shear strength anodize or chromate surface treated
3a thread class right-hand 0.444" thread length dished hexagon head style 2.865" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.444" thread length dished hexagon head style 2.365" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
2a nut thread thread class right-hand nut thread 0.594" stud thread thread length 13 stud thread thread quantity per inch hole 0.250 in. dia through 0.750 in. dia portion 1.000 in. from end passivate surface treated unc nut thread thread series