M12 Bronze Lag Screw from Mexico
An M12 bronze lag screw with a hex washer head, made from copper-tin bronze alloy for heavy timber construction. It meets the copper-tin base alloy definition under subheading note 1(b) and is classified as a threaded copper screw.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the bronze alloy has tin predominating over other elements, except zinc, per subheading note 1(b)
• Provide the shank diameter and thread details for classification
• Check if timber construction applications require specific building code compliance