IPadMini reliable universal holder

Tested on IPad Mini Gen 2 and 3.

Assembly:
1) 4 x Screw DIN EN ISO 7046-1 - M4 x 8 - Z - 8N
2) 4 x Hex Nut ISO - 4032 - M4 - D - S
3) 1 x Hex bolt DIN EN 24015 - M5 x 45 x 16 - S
4) 1 x Domed Cap Nut DIN 1587 - M5 - SNU

You can screw it to anything you like.
I use it on my boat.