[TowerTalk] Rohn 25G Harware

Pete Smith n4zr at contesting.com
Sun Oct 19 14:17:05 EDT 2003


At 01:12 PM 10/19/03 -0400, you wrote:


>I think you are going to find that Stan is out of the bolt business. Texas
>Towers may have some Rohn bolt kits.
>
>FWIW, I used the Rohn bolts on some 25G and found they are not galvanized,
>but weakly plated. On 50 foot of tower, many of these sacred Rohn 25G 
>bolts were
>showing rust after only 2 years. This was in NC which is not that harsh an
>environment. On my other tower I used some bolts from McMaster Carr which 
>were
>coated with something they call "Ultracoating". Those bolts were like new 
>when
>we took the tower down this spring.
>
>My conclusion is next time I do used 25G I'll just get a good bolt and won't
>waste too much time worrying about if they came packaged from Rohn or not.
>

Fair enough -- I got mine from W3NRS at US Tower Service in Frederick, 
MD.  They sure were galvanized, and I assumed they were Rohn, but that was 
8 years ago, and none of them are showing any rust.  The important thing is 
to get the right sizes, galvanized, in a Class 5 bolt -- don't use 
stainless unless you're prepared to dope every thread with anti-seize, and 
even then all bets are off if you ever try to remove one without reapplying 
the goop.

73, Pete N4ZR
The World HF Contest Station Database was updated October 3.
2440 stations are listed -- 104 stations were added or updated.
Are you current? www.pvrc.org/wcsd/wcsdsearch.htm





More information about the TowerTalk mailing list