3a thread class right-hand 0.735" thread length hexagon head style 6.490" grip length 20 thread quantity per inch part of rotary wing blade, cuff attachment cadmium surface treated unjf thread series
3a thread class right-hand 0.735" thread length hexagon head style 6.428" grip length 20 thread quantity per inch part of rotary wing blade, cuff attachment cadmium surface treated unjf thread series
3a thread class right-hand 0.735" thread length hexagon head style 6.117" grip length 20 thread quantity per inch part of rotary wing blade, bolt cuff attachment cadmium surface treated unjf thread series