Tom Mason Specification Miniature Sculpting Stand

Based on Tom Mason's wooden sculpting stand:
https://www.youtube.com/watch?v=o2l9c0RSK40&lc=z12atptieqywt1axa04ceptyqongtrgrcbk.1498620926869977

I designed this to accept a #10 x 1" long screw, washer, and nut. Now, this could be used with equivalent metric fasteners (not tested as such however). The hole for screw is 3mm in diameter. The hexagon is 12mm (if we draw a circle around the hexagon, inscribed within a circle hexagon in AutoCAD terms), or 10.39mm across the flats. The pocket f