MMMMMMmmmmmm I love Google...
OK here's the treasure hunt page!!![]()
http://www.aaronstorxscrews.com/default.htm
They only have #10 x 1 1/2" but if they have threads all the way, they could be cut. Very pricey, $60 for 10....
I'll keep looking...
EDIT:
Here's some fun stuff!
http://www.globalfasteners.com/tamperproof.htm
EDIT: EDIT:![]()
...now these are the best I've found. $13.32 for a box of 50
http://www.thecliplink.com/index.php...oduct_id=44461
...if you search a bit