Structural Bolts

ASTM A325 / A490 · Heavy Hex · EN 10204 3.1 / 3.2

Structural bolts are specified for steel-to-steel connections where strength, fit-up accuracy, and load transfer matter most — tower flanges, platform steelwork, pipe racks, and structural framing across solar, wind, and industrial construction projects.

We supply structural bolts to ASTM A325 and A490 in heavy hex configurations, with matching nuts and washers. Sizes from ½" to 1½". All material supplied with mill test certificates as standard. Hot-dip galvanized and corrosion-resistant coatings available for outdoor and coastal installations.