3a nut thread thread class right-hand nut thread 0.625" nut thread thread length 1.625" overall length 18 stud thread thread quantity per inch 0.279-0.289 in. dia unthd portion, nut end chamfered 0.047 in. x 45 deg, stud end chamfered 0.062 in. x 45 deg cadmium surface treated unc stud thread thread series
2a thread class right-hand 2.855" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 0.316" thread length flat countersunk head style 1.500" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.276" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.400" thread length hexagon head style 1.240" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 1.251" thread length fillister head style 0.046" hole diameter 32 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 1.188" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.615" thread length flat countersunk head style 0.615" grip length 24 thread quantity per inch passivate surface treated unjf thread series
2a thread class right-hand 0.673" thread length knurled no. 1 head style 32 thread quantity per inch cone point, 60 deg by 0.077 in. long unc thread series
