rivnuts or not?

[SteveH]

i like that idea where can you get them from without going on ebay

Originally Posted by norton

I did the 25x25 tube but welded in some threaded steel inserts which the seat bolts screw into.

I have nothing protruding below the floor this way, very neat.

[norton]

Ah, I got them eBay...

[tom hill]

I used m8 rivnuts in 25mm box, worked great and very neat. I use the theory it is the 4 point harness that takes the load in an accident, not the seat.