Bill Epstein Messages: 1088 Registered: May 2009 Location: Smoky Mts. USA
Illuminati (2nd Degree)
Reasonable cost would be the Parts Express spikes Bob Brines recommends on his site. Dirt cheap would be 10/24 threaded inserts and hanger bolts (pointed on one end) you can get at a hardware or home center but they may not be pointy enough to pierce the carpet.