Sam Shields said:apparently they arent as strong as pros.
http://www.micro-xtreme.com/product_info.php?cPath=22_38&products_id=101
Get those for the foldy.
Drill new holes and put real bolts in the foldy.
And i dont know if pirate reinforcements work on bullits/sprite. You should ask him.
If not get these.
http://www.micro-xtreme.com/product_info.php?cPath=33&products_id=96