It's in early prototype stage.
The board is mounted on a steel plate with 3 mm bolts.
I marked each mounting hole on the board, and made four 3 mm holes.
Size of the case bolt is 6 mm in diameter, length is around 6 cm.
Front
![Image](http://butterflyofdream.files.wordpress.com/2014/08/cdsc_0003.jpg?w=640&h=427)
Side
![Image](http://butterflyofdream.files.wordpress.com/2014/08/cdsc_0008.jpg?w=640&h=427)
Rear
![Image](http://butterflyofdream.files.wordpress.com/2014/08/cdsc_0010.jpg?w=640&h=427)
Bottom plate
![Image](http://butterflyofdream.files.wordpress.com/2014/08/cdsc_0011.jpg?w=640&h=427)
Board clearance is around 1.5 mm to 2 mm.
![Image](http://butterflyofdream.files.wordpress.com/2014/08/cdsc_0013.jpg?w=640&h=427)