ASTM F738M Grade C3-120 Alloy 431. SS Hex-head bolts and Nuts M24-3 x 140MM long thru bolt w/ nut & washers. 2500.00 EA ASTM F738M Grade C3-120 Alloy 431. SS hex-head bolts and NutsM24-2.5X68MM long SS thru bolt w/ nut & washers. 3000.00 EA ASTM F738M Grade C3-120 Alloy 431. SS hex-head bolts and Nuts M20 x 56MM long thru bolt w/ nut & washers. 200.00 EA DETAILS IN ATTACHMENT