3a thread class right-hand 0.480" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 1.219" grip length 112000 single pounds per square inch shear strength aluminum sleeve surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 1.156" grip length 112000 single pounds per square inch shear strength aluminum sleeve surface treated
3a thread class right-hand 0.629" thread length flat countersunk head style 0.938" grip length 20 thread quantity per inch retaining element on shank cadmium surface treated unjf thread series
3a thread class right-hand 0.444" thread length flat countersunk head style 0.615" grip length 28 thread quantity per inch tapped hole in head 0.1380-32, unjc-3b threads; distance from head top to injection port 0.300 in. injection port o.120 in. lg o.060 in. w unjf thread series