3a thread class right-hand 0.837" thread length bevel-conical head style 20 thread quantity per inch hole in point cadmium surface treated unf thread series
3a thread class right-hand 0.840" thread length hexagon head style 0.062" hole diameter 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.750" thread length hexagon head style 0.130" grip length 18 thread quantity per inch cadmium surface treated unc thread series
3a thread class right-hand 0.620" thread length hexagon head style 0.500" grip length 18 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.188" thread length headless (setscrew) head style 40 thread quantity per inch chromate zinc surface treated unf thread series
3a thread class right-hand 0.281" thread length headless (setscrew) head style 40 thread quantity per inch chromate zinc surface treated uns thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.391" grip length 65000 single pounds per square inch shear strength
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.328" grip length 65000 single pounds per square inch shear strength