flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.603" grip length 75000 single pounds per square inch shear strength cadmium sleeve surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.478" grip length 75000 single pounds per square inch shear strength cadmium sleeve surface treated