3a thread class right-hand 0.224" thread length hexagon head style 40 thread quantity per inch oxide screw surface treated without internal drive unjf thread series
Used on spec item. 3a thread class right-hand 1.343" thread length hexagon head style 0.734" grip length 12 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 1.245" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand 0.345" thread length spline drive shear head head style 0.678" grip length 28 thread quantity per inch cadmium surface treated unjf thread series