| To: | towertalk@contesting.com |
|---|---|
| Subject: | Re: [TowerTalk] LM-354 Tower Base Bolts |
| From: | KJ6Y@aol.com |
| Reply-to: | "Tower and HF antenna construction topics." <towertalk@contesting.com> |
| Date: | Fri, 26 Mar 2010 11:34:32 EDT |
| List-post: | <towertalk@contesting.com">mailto:towertalk@contesting.com> |
Ron, Most cases they were A307 Grade 5 3/4" bolts. In rare cases they used A325 High strength bolts. They required being torqured to 350 ft/lbs. If you have the engineering calcs, it should say in them. If you go with the A325, they require a Registered Deputy Inspector watch you torque the bolts. Skip, KJ6Y _Communications Service Co_ (http://www.communicationsserviceco.com/) 22712 Califa St Woodland Hills, CA 91367 818-887-3569 _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com http://lists.contesting.com/mailman/listinfo/towertalk |
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