Posts are manufactured conforming to FHWA and ATSSA standard.
Steel material conforms to ASTM A1011, Grade50. Yield strength after cold-forming is 60,000 psi minimum.
Posts are manufactured from hot-dipped galvanized steel conforming to ASTM 653, G90 or G140. The posts are also coated with a chromated conversion coating and a clear polymer topcoat.
Punching with 7/16'' holes on 1'' centers on all four side down the entire length of the post.
Five kinds of cross section including 1.50''*1.50'', 1.75''*1.75'', 2.00''*2.00'', 2.25''*2.25'', 2.50''*2.50''.
Available in 12 and 14 gauge thickness with all kinds of length according to your demand.
Powder coated sign posts with all kinds of color are also available.
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