Used on aircraft, phantom f-4. 3a thread class right-hand 0.266" thread length double hexagon head style 0.928" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.625" thread length square head style 0.125" grip length 28 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 1.062" thread length dee chamfer head style 16 thread quantity per inch 1/16 inch to 3/16 inch by 10 degrees max chamfer cadmium or zinc surface treated unf thread series
2a thread class right-hand 0.612" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.620" thread length hexagon head style 0.320" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.353" thread length double hexagon w/hole head style 0.740" grip length 32 thread quantity per inch navy special project nickel surface treated unjf thread series
3a thread class right-hand 0.353" thread length double hexagon w/hole head style 0.552" grip length 32 thread quantity per inch navy special project nickel surface treated unjf thread series
3a thread class right-hand 0.353" thread length double hexagon w/hole head style 0.427" grip length 32 thread quantity per inch navy special project nickel surface treated unjf thread series
3a thread class right-hand 0.353" thread length double hexagon w/hole head style 0.302" grip length 32 thread quantity per inch navy special project nickel surface treated unjf thread series
3a thread class right-hand 0.687" thread length flat countersunk head style 32 thread quantity per inch cadmium fastener surface treated unjf thread series
2a thread class right-hand 1.750" thread length flat countersunk head style 20 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.353" thread length double hexagon w/hole head style 0.802" grip length 32 thread quantity per inch navy special project cadmium surface treated unjf thread series
3a thread class right-hand 0.353" thread length double hexagon w/hole head style 0.740" grip length 32 thread quantity per inch navy special project cadmium surface treated unjf thread series
3a thread class right-hand 0.626" thread length hexagon head style 1.062" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.469" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unf thread series