M20 Structural Hex Bolt Set from Mexico
A325 high-strength steel hex bolts (20 mm diameter) with heavy nuts and hardened washers for steel building frameworks. HTS 7318.15.20.95 covers 'other' large bolts shipped as assemblies. Quenched and tempered.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• A325/A490 specs need ASTM equivalence proof for non-US standards
• Pre-shipment galvanizing declaration avoids chemical treatment disputes
• Volume shipments benefit from binding rulings on set composition