2a thread class right-hand 1.400" thread length fillister head style 0.062" hole diameter 20 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.250" thread length fillister head style 56 thread quantity per inch passivate screw surface treated width of slot on head 0.027 in min 0.035 in max, depth of slot 0.030 inmin 0.043 in max unf thread series
3a thread class right-hand 0.532" thread length hexagon head style 0.046" grip length 24 thread quantity per inch passivate surface treated unf thread series
2a nut thread a thread class left-hand nut thread b 2.500" nut thread b thread length 16.000" overall length 24 nut thread a thread quantity per inch unf nut thread a thread series
3a thread class right-hand 0.580" thread length hexagon head style 1.150" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.637" thread length flat chamfer head style 0.044" hole diameter 24 thread quantity per inch zinc surface treated unc thread series
3a thread class right-hand 0.663" thread length spline extended washer head style 1.115" grip length 24 thread quantity per inch head color blue per tt-e-489 no. 15102 cadmium surface treated unjf thread series
3a thread class right-hand 0.345" thread length dished hexagon head style 1.865" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.305" thread length crowned hexagon head style 4.438" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.307" thread length crowned hexagon head style 2.375" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.490" thread length double hexagon head style 0.615" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.220" thread length flat chamfer head style 0.033" hole diameter 32 thread quantity per inch cadmium surface treated unc thread series