Bolt like things that have one end that turns to become a T so you can push them through a hole and turn the end to lock in place? I know what I mean but I have no idea what to search for on ebay!
no thats not what I mean. Imagine a bolt that has a hinge so that it can bend into an L but but in the down bit of the L it has a another peice to that when you bend it out it becomes a T (upside down if we are using the L to start from. I've seen them but I have no idea what they are called!
TTT: Have you looked at BHG's post (URL)? Even if that isn't what you're thinking of; with a washer on the end, those are the best things for the job that you want to do.