2a thread class right-hand 1.250" thread length hexagon head style 13 thread quantity per inch 0.092 in. min 0.100 in. max dia hole through head cadmium surface treated unc thread series
3a thread class right-hand 0.444" thread length hexagon head style 32 thread quantity per inch dry film lube per mil-l-46010 on grip only cadmium threads surface treated unjf thread series
3a thread class right-hand 0.669" thread length flat chamfer head style 28 thread quantity per inch navy special project passivate surface treated unf thread series
3a thread class right-hand 0.875" thread length flat chamfer head style 28 thread quantity per inch navy special project passivate surface treated unc thread series
3a thread class right-hand 0.271" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
Used on spec item. 3a thread class right-hand 0.620" thread length double hexagon w/hole head style 2.310" grip length 32 thread quantity per inch nickel surface treated unjf thread series
2a thread class right-hand 0.880" thread length hexagon countersunk head style 20 thread quantity per inch cadmium or zinc surface treated unf thread series