Table Clamp Swivel Joint for LCD Case

So I really like the case that aaronroma made (http://www.thingiverse.com/thing:2067529) but I wanted the screen to be on the edge of the table. I used the free stand but it kept sliding everywhere so I designed a table clamp for it with a swivel for the LCD. The swivel does not allow the LCD to lie flat against the edge of the table, but it gives me some adjustments to see the screen whether I'm standing or sitting.

Materials:
4 - M5x10 bolts
2 - split washers
2 - washers
1 - M5 tap an