I worked for a road sign company. We used hollowed out bolts so the signs
would BREAK AWAY if hit by a vehicle. Spend the money and get the right bolts!
Any place that deals with construction that puts
up road signs should be able to help.
Dino...k6rix@earthlink.net
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See: http://www.mscomputer.com for "Self Supporting Towers", "Wireless Weather Stations", and lot's more. Call Toll Free, 1-800-333-9041 with any questions and ask for Sherman, W2FLA.
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