A-325 and A-490 Structural Bolts


High strength structural bolts 120,000 PSI tensile through 1″ diameter and 105,000 tensile 1″ through 1-1/2″ diameter. These bolts are supplied with Heavy Hex Nuts and are generally used in bridges, rail cars, and structural works.


Above bolts are also available in alloy steel heat treated to meet A.S.T.M. A-490 requirements. Used with 2H Nuts in the areas where rigid fastening is required.