This was the nut I was thinking about...

https://www.mcmaster.com/#clip-on-nuts/=1drv7c5 (top right)

If Bill had it on top, go with that. I went out to the garage just now to look at two heaters I have (1956 and a 1957) and neither of them have the bracket, so the 58/59 heaters must be different than the 55-57. So now I'm second guessing myself...happens with age!

Mike B smile


Mike Boteler

1956 Chevy 3100 Resto Rod
1952 Willys M38 Army Jeep
1983 Jeep CJ7 Laredo
1984 Jeep CJ7
+++++
Silver Spring, MD