[TowerTalk] J Bolt Specifications

[mikw]

Check out Portland Bolt- They helped me out when I needed anchor bolts 
for my 72' tower. Reasonable and quick

https://www.portlandbolt.com

Mike K6MW

On 1/24/2019 9:06 PM, Ron W8RJL wrote:
> I have started digging the hole for installation of a used US Tower MA-40 with MARB Rotor Base. I contacted US Tower for a quote on four 3/4" X 27" anchor bolts but they say that is not a stocked item so lead time is 6 - 8 weeks.
>
> If I wait 8 weeks to get the bolts then 28 days for the concrete to cure that means 3 months before I can get the 3 element SteppIR in the air.
>
> Do any of you structual engineer guys out there know what specification J bolt is needed and a good source. Shipping will be to northern California.
>
> I said J Bolt but I know US Tower is now welding two nuts and a washer to the end of the 27 " bolt. Don't know if that is a structual improvemet over a J bolt or just easier to manufacturer.
>
> Ron W8RJL
> _______________________________________________
>
>
>
> _______________________________________________
> TowerTalk mailing list
> TowerTalk at contesting.com
> http://lists.contesting.com/mailman/listinfo/towertalk