3a thread class right-hand flush countersunk head style 0.693" grip length 24 thread quantity per inch 125000 single pounds per square inch shear strength passivate surface treated unjf thread series
3a thread class right-hand 0.429" thread length dished hexagon head style 1.178" grip length 24 thread quantity per inch cadmium or chromate surface treated unjf thread series
3a thread class right-hand 0.926" thread length double hexagon w/hole head style 0.615" grip length 16 thread quantity per inch thread end chamfer 45 degrees, 0.080 in. length; 450 degrees f max application cadmium surface treated unjf thread series
3a thread class right-hand 0.531" thread length double hexagon w/hole head style 0.740" grip length 16 thread quantity per inch thread end chamfer 45 degrees, 0.080 in. length; 450 degrees f max application cadmium surface treated unjf thread series
3a thread class right-hand 0.707" thread length double hexagon w/hole head style 0.740" grip length 16 thread quantity per inch thread end chamfer 45 degrees, 0.080 in. length; 450 degrees f max application cadmium surface treated unjf thread series
2a nut thread thread class right-hand nut thread 0.313" nut thread thread length 1.363" overall length 18 stud thread thread quantity per inch stud, ring-locked, 4130 steel, fine thread nut end, coarse thread stud end; drilled; magnesium is intended substrare nut thread to mil-s-8879; stud end thread has a special pitch diameter which mates with a national class 3 taped hole cadmium surface treated locked in unc stud thread thread series
