Heavy Hex Structural Bolts A325M Metric from United States
Metric A325M heavy hex structural bolts with shanks 12 mm and larger for international bridge projects, including nuts and hardened washers for pre-tensioned connections. These fall under tariff item 7318.15.00 for other screws and bolts of iron or steel.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Ensure the shank diameter is 12 mm or more and the set includes nuts and washers
• Provide ASTM A325M certification for customs
• Declare the pre-tensioned connection application