8mm Carriage Bolt with Square Neck and Nut from Mexico
Durable steel carriage bolt with 8mm diameter threads, round domed head, and integral square neck to prevent spinning, including nut and flat washer. Classified in HTS 7318.15.20.55 for round head bolts ≥6mm shipped with fasteners. Ideal for woodworking and outdoor construction where embedment is needed.
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
• Document head as 'round' (domed) despite square neck; customs measures outer profile
• Ensure all components (bolt, nut, washer) in same container per invoice to qualify for mixed shipment
• Avoid classifying as coach screws (7318.19); confirm no wood-screw threads