3a thread class right-hand 0.486" thread length dished hexagon head style 2.365" grip length 18 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.344" thread length flat countersunk head style 40 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.219" thread length flat countersunk head style 40 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.594" thread length binding head style 40 thread quantity per inch cadmium or chromium screw surface treated unc thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 36000 single pounds per square inch shear strength anodize surface treated
3a thread class right-hand flush countersunk head style 1.250" grip length 28 thread quantity per inch 125000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand 0.708" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.448" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.328" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.268" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.208" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series