Used on F-15S. flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.063" grip length anodize sleeve or chromate sleeve surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.344" grip length single action installation passivate surface treated
3a thread class right-hand flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 1.745" grip length 20 thread quantity per inch 37300 double pounds per square inch shear strength passivate bolt surface treated unjf thread series
3a thread class right-hand flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 1.990" grip length 20 thread quantity per inch 37300 double pounds per square inch shear strength passivate bolt surface treated unjf thread series
3a thread class right-hand flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 2.0525" grip length 20 thread quantity per inch 37300 double pounds per square inch shear strength passivate bolt surface treated unjf thread series