Rich - called Robertson head, a CDN invention, and all anyone uses up here, we're always cussin those US machines with slot and even phillips screws, Robertson heads are near bullet proof, always work with the correct size driver [#1-4]

sounds like Delux is talkin of run-of-the-mill rusty hex bolts

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