Used on b-1b acft. flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.553" grip length bolt, blind aluminum sleeve surface treated
Used on B-1B. flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.594" grip length blind, bolt aluminum body surface treated
Used on B1B. 3a thread class right-hand flush countersunk head style 0.995" grip length 28 thread quantity per inch 125000 single pounds per square inch shear strength pin, hi lock passivate surface treated unjf thread series
Used on B-1B. 3a thread class right-hand flush countersunk head style 1.183" grip length 20 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.683" grip length 10490 double pounds per square inch shear strength grit blast top of head, with color white on thread end. 1/64" oversize (for repair work only) unjf thread series
3a thread class right-hand flush countersunk head style 1.495" grip length 30600 double pounds per square inch shear strength grit blast top of head, with color white on thread end. 1/64" oversize. unjf thread series
3a thread class right-hand flush countersunk head style 0.495" grip length 16000 double pounds per square inch shear strength grit blast top of head, with color white on thread end. 1/64" oversize. unjf thread series