3a thread class right-hand 0.890" thread length hexagon head style 0.070" hole diameter 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.375" thread length hexagon head style 0.046" grip length 24 thread quantity per inch six 0.149 in dia. holes drilled perpendicular to each face of hex. cadmium surface treated unc thread series
2a thread class right-hand 1.750" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.344" thread length flat countersunk head style 0.115" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.244" thread length flat chamfer head style 20 thread quantity per inch nickel screw surface treated axial hole drilled parallel to threaded surface 0.312 in. dia by 0.312 in. deep unf thread series
3a thread class right-hand 0.425" thread length fillister head style 1.613" grip length 28 thread quantity per inch cadmium surface treated unf thread series