Used on spec item. 3a thread class right-hand 0.990" thread length dished hexagon head style 0.070" hole diameter 0.440" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand flush countersunk head style 0.255" grip length 32 thread quantity per inch 125000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand 3.250" thread length flat chamfer head style 18 thread quantity per inch navy special project zinc surface treated unc thread series
3a thread class right-hand 0.319" thread length hexagon head style 32 thread quantity per inch two drilled holes in head passivate surface treated unc thread series
3a thread class right-hand 0.755" grip length 28 thread quantity per inch 125000 single pounds per square inch shear strength cetyl alcohol lubrication cadmium surface treated unf thread series
2a thread class right-hand 0.375" thread length flat chamfer head style 32 thread quantity per inch nickel screw surface treated 0.031 in. dia.hole drilled thru center axis unf thread series