3a thread class right-hand 0.400" thread length dished hexagon head style 1.302" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.444" thread length dished hexagon head style 0.240" grip length 24 thread quantity per inch navy special project unjf thread series
2a thread class right-hand 1.620" overall length 24 thread quantity per inch slot in one end 0.060 in. dp by 0.040 in. w passivate surface treated unc thread series
2a thread class right-hand 2.750" thread length knurled no. 1 head style 16 thread quantity per inch point threaded ball zinc surface treated unc thread series
3b nut thread a thread class 1.060" nut thread a thread length 17.500" overall length 11 nut thread a thread quantity per inch magnetic permeability shall not exceed 2.0 after fabrication unc nut thread a thread series