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  • Users: PJYDE
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  1. PJYDE

    Edge distance vs material thickness

    Hi all, Just a generic theoretical question: There is a general rule that the edge distance of a fastener should be at least 2 times the diameter of the fastener (measured from the center of the fastener), even better when adding a tolerance value on top of the 2D value. Imagine a joint of 2...
  2. PJYDE

    Upswept wingtip question

    HI all, I'm finishing the wingtips of my kit airplane. With help of a laser I made sure the trailing edges of both wings are perfectly level and both wings have the same angle of incidence. However, the fiberglass parts are not 100% identical. One wingtip is about 12 mm ~ 0.5 inch higher...
  3. PJYDE

    NAS bolt with tension nut

    Hi all, Follow up on my previous thread Link and a closed thread Link. I have a NAS6603-16 bolt and an AN365-1032 tension nut with this setup: AN-960L thin washer: 0.03125" Material: 0.95276" AN960-10 washer: 0.06250" Total: 1,04651" The NAS6603-16 has a grip length of 1" and T (thread...
  4. PJYDE

    AN3 hole tolerance question

    hi all, I'm working on the wing spars of a 2 seats light kit airplane. The spars are already drilled and assembled by the factory. Here an image of the root part: I found out that the thread-lock-paint on some AN3 bolts was broken, so I wanted to re-torque them. But I was surprised that the...

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