Please offer as follows : 1) 32 x 3” UNC x 28 ½” all threads with 2 nuts – nuts to be drilled with 2 holes for tommy bar 2) 24 x 1 5/8” UNC x 16” All threads with 2 nuts – nuts to be drilled with 2 holes for tommy bar 3) 160 x 7/8” UNC x 6” all threads with 2 nuts Grades – Carbon steel A320 L7 and A194 2H Half the amount to be Zinc plated and the other half Xylan Blue With 3.1 certs