none of the above, but I think most would use a thin piece of rubber to avoid any squeaks if bolts loosen a bit as the wood shrinks

Bill


Moved over to the Passing Lane

"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir
"When we tug a single thing on an old truck, we find it falls off" ~ me
Some TF series details & TF heater pics