flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 85000 single pounds per square inch shear strength passivate surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.562" grip length furnished without bolt cadmium sleeve or chromate sleeve surface treated
2a thread class right-hand 1.500" thread length fillister head style 0.070" hole diameter 18 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.469" thread length round head style 32 thread quantity per inch navy special project cadmium screw surface treated unc thread series
Used on fairbanks morse centrifugal pump model 5972-3 in. onboard 378 ft whec class coast guard vessels. 2a thread class right-hand 2.500" thread length 4.125" overall length 13 thread quantity per inch round, closed unc thread series