Found them.
http://www.radiumauto.com/Electrical-Bulkhead-Stud-Kit-6-Pack-P1049.aspx
"I think you've got it mate, because each time its melted, the connection has been lose, I was never sure weather it came lose first or once it was already melted but I think potentially its come lose and caused it to draw more power then melted and cause there is no fuse on the power wire it has just melted the cradle"
that's why I get paid the BIG bucks.