2a thread class right-hand 1.291" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 1.190" thread length hexagon head style 0.190" hole diameter 16 thread quantity per inch threaded relief groove, 1.670 in.diameter, 0.190 in. wide between threaded cadmium surface treated un thread series
3a thread class right-hand 0.873" thread length double hexagon extended washer head style 18 thread quantity per inch made from NAS630-13 cadmium surface treated unjf thread series
3a thread class right-hand 0.429" thread length dished hexagon head style 0.740" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.553" thread length dished hexagon head style 2.115" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
2a nut thread thread class right-hand nut thread 0.780" nut thread thread length 1.845" overall length 13 stud thread thread quantity per inch 0.312-24 unf 2b threaded hole, 0.469" deep on nut end; 0.250 inch dia. hole, 1.220" deep on stud end shouldered unc stud thread thread series
3a thread class right-hand 0.323" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjf thread series
