2a thread class right-hand 2.312" thread length hexagon head style 5 thread quantity per inch shoulder diameter tapered from 1.968 in. to 1.927 in. unc thread series
3a thread class right-hand 0.672" thread length flat chamfer head style 0.047" hole diameter 32 thread quantity per inch cadmium surface treated unrc thread series
3a thread class right-hand 0.320" thread length hexagon head style 0.350" grip length 18 thread quantity per inch phosphate manganese surface treated unf thread series
2a thread class right-hand 0.750" thread length 3.730" overall length 20 thread quantity per inch slot 0.125 in. min w by 0.125 in. min deep by 2.500 in. nom lg on thd end passivate surface treated round, closed unf thread series
2a thread class right-hand 0.219" thread length hexagon head style 24 thread quantity per inch navy special project cadmium surface treated unf thread series
3a thread class right-hand 0.305" thread length dee chamfer head style 0.070" hole diameter 28 thread quantity per inch two retaining ball, corrosion-resisting steel, qq-s-763 class 44oc, rockwell hardness C58-64; cotter pin holes bewithin 0.010 inch of bolt diameter centerline unjf thread series
2a thread class right-hand 0.335" thread length hexagon head style 0.070" hole diameter 28 thread quantity per inch one additional round shoulder 0.311 to 0.312 in. dia by 0.060 to 0.070 in. lg cadmium surface treated unf thread series
