Or do as I've done and convert to stud and nuts.
still need the appropriate spacers to suit though, so make sure you get long enough studs.
It's a shame you only have 1 post, as there is a set of spacers and bolts just gone up in the for sale section.

It's a shame you only have 1 post, as there is a set of spacers and bolts just gone up in the for sale section.

![[Image: P1060836_zpsz3xgxt7q.jpg]](http://i1101.photobucket.com/albums/g427/wingnutz2/P1060836_zpsz3xgxt7q.jpg)