flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.281 " grip length 26000 single pounds per square inch shear strength anodize surface treated
Used on eagle f-15 aircraft. 3a thread class right-hand 0.912" thread length double hexagon w/hole head style 2.938" grip length 18 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 3.125" thread length hexagon head style 0.045" hole diameter 16 thread quantity per inch passivate surface treated unjf thread series
Used on aim-120 missile. 3a thread class right-hand 0.750" thread length fillister head style 20 thread quantity per inch next assy ERIWH0015 unjf thread series
3a thread class right-hand 0.345" thread length dished hexagon head style 1.052" grip length 32 thread quantity per inch aluminum surface treated unjf thread series
