3a thread class right-hand 0.067" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength passivate surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.367" grip length furnished without bolt passivate sleeve surface treated
3b thread class right-hand flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.188" grip length 32 thread quantity per inch 125000 single pounds per square inch shear strength passivate sleeve surface treated unjc thread series