QUOTE (slowTA @ Oct 11 2011, 03:49 PM)

Isn't it just a 1/4 20-screw with a funky head on it?
Kinda - Yes, the thread is 1/4-20, but the shank needs to be necked down, so it's a special screw.
Here's what IOPort had to say:
"Yes, we sell them separately, but you will also need a new pad and plastic
plug to keep the screw from falling out again. The screw is $13.95 and the
pad and plug set is $7.95 retail."