hexagonal nut cap

Just another nut cap. I made it hexagonal all the way up on the outside as a tribute to form follows function and because I wanted to make it easier to print upside down.

Personally, I have always thought the traditional metallic nut caps with the nut shape at the base and the rounded cap at the top are rather weird looking. A strange design someone probably came up with in the 19th. century and which hasn't change ever since. A design like a mechanical Wolpertinger (http://en.wikipedia.org