What size bolts do street signs use?

What size bolts do street signs use? Bolt is 2. 5″ x 5/16″, nut is 5/16″. Standard bolt and nut for connecting sign to U-channel, square post, etc. To steal a traffic or a street sign you’ll need, most importantly, a monkey wrench. Not a screwdriver- municipal signs (in New York State, at least) are … Continue reading What size bolts do street signs use?