Zulu 10: If flexibility really is the key to air power, then you have to understand that it works both ways. ‘He who never made a mistake never made anything’ as the saying goes, the corollary of which is that if you want something made, then as a consequence it must be accepted that sometimes mistakes will occur.
Is it a 'mistake' to not use a shouldered bolt (fitted up to and including Mk9 and Mk 12 seats) that cannot be over tightened and use one that can. If a mod does indeed come out that has a shouldered bolt I would be asking why not in the 1st place.