2a nut thread a thread class right-hand nut thread a 0.375" nut thread a thread length 0.750" overall length 16 nut thread a thread quantity per inch cadmium surface treated locked in unc nut thread a thread series
2a thread class left-hand 6.918" thread length flat chamfer head style 18 thread quantity per inch 32 micro inch finish on point passivate surface treated unc thread series
2a nut thread thread class left-hand stud thread 0.365" nut thread thread length 9.200" overall length 18 stud thread thread quantity per inch 3unthreaded end 0.187 in. dia by 1.500 in. lg; 4 cutaways 0.239 in. dia; threaded hole opposite end of unthreaded end, 4040unc-2b in. dia by 0.370 in. deep; 0.029 in. groove, 1.773 in. distance from threaded end; 0.188 in. flats on threaded end passivate surface treated stepped unc stud thread thread series
2a thread class right-hand 1.094" thread length knurled no. 1 head style 20 thread quantity per inch type a:small foot zinc surface treated unc thread series
2a thread class right-hand 0.438" thread length flat countersunk head style 56 thread quantity per inch passivate screw surface treated m/f MS51959-6 unc thread series
Used on aircraft, hawkeye e-2c. 3a thread class right-hand 0.242" thread length flat countersunk head style 28 thread quantity per inch m/f NAS1604-3; unthreaded shoulder portion under head 0.250 in.dia cadmium surface treated unjf thread series
3a thread class right-hand 0.250" thread length flat chamfer head style 32 thread quantity per inch m/f MS16995-29; threaded portion under head 0.050 lg passivate surface treated unc thread series
2a thread class right-hand 0.750" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated m/f MS51959-19 unc thread series
2a thread class right-hand 0.312" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated m/f MS51959-27 unc thread series