3a nut thread thread class right-hand nut thread 0.813" stud thread thread length 4.312" overall length 14 stud thread thread quantity per inch navy special project uns stud thread thread series
3a nut thread thread class right-hand nut thread 0.580" nut thread thread length 6.790" overall length 20 nut thread thread quantity per inch one reamed hole 0.1250 to 0.1254 in.diameter through stud 2.340 to 2.360 in.from end unf nut thread thread series
3a nut thread thread class right-hand nut thread 1.000" stud thread thread length 2.880" overall length 10 stud thread thread quantity per inch shoulder tapered from 0.750 dia tothreads 0.100 in. lg shouldered unc nut thread thread series
3a nut thread thread class right-hand nut thread 0.560" nut thread thread length 2.370" overall length 16 stud thread thread quantity per inch stud end undercut 0.300 to 0.305 in. dia 0.120 in. lg shouldered uns stud thread thread series
3a thread class right-hand 0.531" thread length undercut hexagon head style 24 thread quantity per inch rounded undercut 0.010 in. smaller than body 1/32 in. wide. 0.007 in. radius between shoulder unf thread series
3a thread class right-hand 0.374" thread length hexagon head style 24 thread quantity per inch groove 1/16 in. w by 0.250 in. dia between threads unf thread series