Carriage Bolt 1/2-13 x 6 Inch
A 1/2-13 x 6-inch carriage bolt with a square neck, made from low carbon steel, used for wood-to-wood or wood-to-metal connections in furniture and docks. The square neck prevents rotation during nut tightening. This bolt is classified under tariff item 7318.19.00 as 'Other' threaded articles, as it is not a standard hex bolt but a specialized fastener with a square neck.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | +50.0% | 50% |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the bolt has a standard hex head and fully threaded shank without a square neck
Standard bolts with hex heads are classified under 7318.15.00, not as 'Other' threaded articles.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the bolt is classified as a threaded article under 7318.19.00, not as a standard bolt (7318.15.00)
• Provide the CBSA with the square neck design and intended application
• Verify the low carbon steel composition and any galvanization for duty rate purposes
Related Products under Tariff item 7318.19.00
Adjusting Screw M5 x 0.8 x 20mm
A fine thread adjusting screw, M5 x 0.8 x 20mm, used for machine leveling feet and set-up. It has a slotted or hex head and provides precise height adjustment. This threaded article is classified under tariff item 7318.19.00 as 'Other' threaded articles, as it is a specialized adjusting screw, not a standard bolt or screw.
Clevis Pin with Thread 3/8-24 x 2 Inch
A threaded end clevis pin, 3/8 inch diameter x 2 inches with a 24 tpi end thread, used for linkages. The head has slots for cotter pin retention. This threaded article is classified under tariff item 7318.19.00 as 'Other' threaded articles, as it is not a standard bolt or screw but a pin with a threaded end.
Concrete Screw Anchor 1/4 x 2-1/8 Inch
A hex washer head concrete screw with a knurled shank, 1/4 inch diameter x 2-1/8 inches long, designed for masonry anchoring. The knurled shank provides a tight fit in concrete, and the screw is driven with torque for secure embedment. This threaded article is classified under tariff item 7318.19.00 as 'Other' threaded articles, as it is specialized for concrete and not a standard bolt or screw.
Deck Screw #10 x 3 Inch Star Drive
A #10 gauge, 3-inch coated steel deck screw with a star (Torx) drive and Type 17 point, designed for composite decking. The polymer coating reduces friction and prevents corrosion. This screw is classified under tariff item 7318.19.00 as 'Other' threaded articles, as it is not a wood screw (which has a specific point and thread design) but a specialized fastener for composite materials.
Dowel Screw 3/8-16 x 4 Inch Double End
A double-ended threaded dowel screw, 3/8-16 x 4 inches, used for joining two wood pieces without nuts. It has no head and is turned with wrench flats. This threaded article is classified under tariff item 7318.19.00 as 'Other' threaded articles, as it is not a standard bolt or screw with a head.
Eye Bolt 3/8-16 Forged Steel
A forged steel eye bolt with 3/8-16 shoulder threads, used for rigging and lifting applications, providing a secure loop for cables. The forged construction ensures high strength. This threaded article is classified under tariff item 7318.19.00 as 'Other' threaded articles, as it is similar to screw hooks but has a closed eye.