"Skipweasel" wrote in message
.uk...
The sort of thing you find on the back of office chairs. Anyone any idea
a) what they're called so I can search for them or
b) where I can get some with an M8 nut?
Thanks.

Threaded knobs.

http://shop.comdir.co.uk/Products.aspx?intGroupID=998

Loads of different shapes. Just over a quid a pop for most of them.
--
Dave Baker - Puma Race Engines