So get some of these and get proper hex nuts. http://www.chainreactioncycles.com/ca/en/race-face-chainring-tab-shims/rp-prod117551
Ended up hacking it, clamped tool with wood clamp, success, result, profit.
They're sugino single bolts, not cheap n nasty one would think...
Way to go, that design should be banned.
@JWestland started
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So get some of these and get proper hex nuts.
http://www.chainreactioncycles.com/ca/en/race-face-chainring-tab-shims/rp-prod117551