3a thread class right-hand 0.517" thread length hexagon head style 0.065" hole diameter 0.088" grip length 24 thread quantity per inch unjf thread series
3a thread class right-hand 0.291" thread length flat countersunk head style 1.240" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 1.311" thread length flat countersunk head style 13 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.467" thread length flat countersunk head style 13 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.057" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.500" thread length hexagon head style 3.531" grip length 18 thread quantity per inch chromium surface treated unf thread series
3a nut thread thread class right-hand nut thread 4.000" overall length 9 nut thread thread quantity per inch one end chamgered 0.062 in.X45.0 degrees; one end radius 0.875 in. unc nut thread thread series