NK3D Common Base for Shed and Kayak Accessory Mounts

I kept designing one-off mounts and solving the same fixing problem every time, so this is the one base they can all sit on. Screw it down once, then build whatever receiver you need on top of it. It is 58 by 35 mm and 7.4 mm tall, a tapered dovetail body with two countersunk holes on 40 mm centres. On a shed wall that is two countersunk wood screws. On the kayak I am planning M5 bolts into well nuts with a proper support pad underneath, but choose your own hardware for your own hull and backin…

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