3a thread class right-hand 0.251" thread length dished hexagon head style 2.115" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
Used on w/s:helicopter, utility/search and recovery uh-1n; helicopter, iroquois uh-1; helicopter, iroquois hh/uh-1. universal head style 0.313" grip length 3140 single pounds per square inch shear strength chromate sleeve surface treated
3a thread class right-hand flush countersunk head style 1.317" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength unjf thread series
Used on spec item. 3a nut thread thread class right-hand nut thread 0.295" stud thread thread length 2.410" overall length 28 stud thread thread quantity per inch cadmium surface treated locked in uns stud thread thread series
3a thread class right-hand 0.444" thread length dished hexagon head style 2.740" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.444" thread length dished hexagon head style 3.365" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.076" thread length flat chamfer head style 80 thread quantity per inch navy special project nickel screw surface treated unf thread series