My problem with aileron horns has always come after the holes are drilled. Those damnable slot head screws they provide... Have you any idea how many freshly built wings I've had that screwdriver slip and pop a hole thru the brand new covering on[:@]? Well, only 2 so far, but that's 50% of my builds

! Are phillips, robertson (square to the yanks) and hex head screws that hard to package

!!!! I've just payed 3 bucks for a gram of nylon and 4 slot screws, come on!
Sorry. Pet peeve.
J