flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.313" grip length 70 single pounds per square inch shear strength anodize surface treated
3b thread class right-hand flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.125" grip length 40 thread quantity per inch 95000 single pounds per square inch shear strength silver expander surface treated unjc thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.376" grip length 650 single pounds per square inch shear strength cadmium surface treated